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Otto Theodor Benfey

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491: 466:, who invited him to become the third member of the chemistry department, with Strong and Wilmer Stratton. Benfey and Strong began to develop a new curriculum based on concepts. In 1958, their new curriculum was published in the report of the Advisory Council on College Chemistry. After graduating three 470:
Fellowship awardees in its first group of students, the American Chemical Society's Committee on Professional Training (CPT) approved the Earlham curriculum, and accepted it as a model for "curricular innovation". The work at Earlham also led to development of a United States high school curriculum
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During his time at Haverford, several people influenced Benfey and shaped his career as a historian of science. One was William Buell Meldrum, the department head at Haverford when Benfey joined the faculty. Like Christopher Kelk Ingold, Meldrum approached the teaching of chemistry from a historical
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magazine, for high school students. From January 1964 to 1978, Benfey edited a highly respected magazine. He increased its publication five-fold, reaching as many as 30,000 students and teachers. The magazine acted as a model for similar publications internationally.
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Benfey was active in the Division of History of Chemistry (HIST) of the American Chemical Society, serving as chair of the division in 1966. Benfey continued to publish articles and books on the history of chemistry, writing about scientists such as
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During his Ph.D. work, Benfey studied the effects of salts on alkyl halide hydrolysis reaction rates. He showed that "two salts could have inverse effects depending on the leaving group of the alkyl halide," the opposite of a prediction made by
514:. The elements form a two-dimensional spiral, starting from hydrogen, and folding their way around two peninsulars, the transition metals, and lanthanides and actinides. A superactinide island is already slotted in. 707: 399:, a Quaker institution, and invited to join the chemistry faculty. He accepted, becoming one of four members of the department in January 1948. Soon after, he met Rachel Thomas, a teacher at 403:
and an artist. Rachel's fiancé, Sergei Thomas, had died in an accident a few months earlier. She and Ted Benfey were married in 1949. Also in 1949, Benfey attended the first meeting of the
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in 1938, Benfey's younger brother and older sister joined him briefly in England. Eduard and Lotte Benfey were eventually successful in getting American visas, because Lotte's sister
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in North Carolina in 1973. Benfey recruited David MacInnes and they began teaching continuing education courses on basic chemistry in the evening, targeting nearby
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Benfey, 0. T. (1948). "Electrophilic Attack on Halogen in a Homogeneous Medium: Reaction of Mercuric Nitrate with Some Primary and Secondary Alkyl Bromides".
366:. As a Quaker, he could not agree to work on anything relating to weapons development. Ingold assigned him to work on aliphatic substitution and evidence for 1280: 404: 1093: 1197: 1325: 1125:. The Series of Autobiographies Profiles, Pathways and Dreams. Translated by Benfey, Otto Theodor. Washington, D.C.: American Chemical Society. 803: 1246:
O. Theodor Benfey, Transcript of an Interview Conducted by James J. Bohning at the Chemical Heritage Foundation on 24 May 1991 and 5 June 1991
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O. Theodor Benfey, Transcript of an Interview Conducted by James J. Bohning at the Chemical Heritage Foundation on 24 May 1991 and 5 June 1991
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employees. Benfey also taught history of science courses that met the science requirement for non-science majors. His students included
378:. On the basis of this work, Benfey obtained a London University postdoctoral traveling fellowship, enabling him to work with Hammett at 1146: 1310: 1130: 995: 935: 1305: 1198:"American Chemical Society (ACS) Division of the History of Chemistry ( HIST ) Newsletter Program and Abstracts August 21-25, 2016" 1015: 1290: 832: 1320: 527: 277: 716:
2016, “A Salute to Ted Benfey at 90: Science, History, Culture & a Commitment to Humanism,” symposium in Benfey’s honor,
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Benfey formally retired from Guilford College in 1988, as the Dana Professor of Chemistry and History of Science, Emeritus.
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Otto Theodor Benfey was born on 31 October 1925, to Eduard Benfey and his second wife, Lotte Maria (Fleischmann) Benfey, in
1046: 165:(31 October 1925 – 24 January 2024) was a German-born American chemist and historian of science. Sent to England to escape 1253: 1172: 863: 623: 531: 1094:"From Stereochemistry to Social Responsibility. The Eclectic Life of Otto Theodor Benfey. Part 2: 1990 to the Present" 730: 467: 542:, the first in the Interface series of books by the NSF's Advisory Council on College Chemistry (McGraw-Hill, 1970). 608:
After moving to Philadelphia in 1989, Benfey became an adjunct professor in History and Sociology of Science at the
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Benfey chose to resign from Haverford as his sabbatical year approached. He spent his sabbatical year working with
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Rachel Benfey survived a stroke in 2005, and died on 22 September 2013. Otto Theodor Benfey died at a care home in
668: 609: 257: 63: 1234: 717: 711: 551: 479: 336: 205: 170: 75: 636: 400: 347:. Beginning in 1942, Benfey lived there in a cooperative student hostel. One of his close friends was Nigerian 753: 506:, sometimes referred to as the periodic snail. First published in 1964, it explicitly showed the location of 1244: 854: 678:
In 1996, the Benfeys moved to the Friends Homes at Guilford, a Quaker retirement community. Benfey published
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After their return, the Benfeys were approached by Grirnsley Hobbs, who eventually convinced them to move to
1300: 503: 363: 348: 150: 351:. In 1944, Benfey took his examinations, and was awarded his B.Sc. degree with first class honors in 1945. 586: 519: 308: 837:
Red Brick, Black Mountain, White Clay: Reflections on Art, Family and Survival by Chrisopher Benfey, 2012
898: 672: 571: 1275: 1270: 960: 419:. Benfey attended a summer school in which Conant focused on case histories in experimental science. 276:. In 1936, Ted Benfey was sent to live in England with family friends, the Mendls. He attended the 1047:"The Biography of a Periodic Spiral: from Chemistry magazine, via Industry , to a Foucault Pendulum" 1016:"This scientist helped shape chemical education in the U.S. But you've probably never heard of him" 379: 375: 555: 443: 416: 344: 285: 201: 197: 93: 1229: 490: 927: 407:(SSRS) at Haverford, organized by Victor Paschkis. Benfey became its second president in 1951. 354:
Soon after, University College London moved back to London. London was still under attack from
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Cohen, Irwin (March 1965). "Chem Ed Book Reviews: From Vitol Force to Structurul Formulas".
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techniques. He also worked on translating an account of the history of Chinese science by
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My 132 semesters of chemistry studies : studium chymiae nec nisi cum morte finitur
920: 804:"From Biochemistry to Social Responsibility – The Eclectic Life of Otto Theodor Benfey" 563: 428: 420: 312: 260:, had served as Chief Justice of the Supreme Court of Economic Arbitration during the 1264: 922:
Red brick, Black Mountain, white clay : reflections on art, family, and survival
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with co-editor Peter Morris in 2001. He continued to serve as editor at large of the
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Division of the History of Chemistry ( HIST ) of the American Chemical Society (ACS)
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and philosophical viewpoint, a model which Benfey followed. Another influence was
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with their son, Wolf Mendl. Ted Benfey and Wolf Mendl were both confirmed in the
507: 367: 296: 265: 663:(German to English). Benfey wrote about a number of scientists, particularly 582: 395:
Although he had fully intended to return to England, Benfey was approached by
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Benfey continued to write, translate and publish. His translations include
618:(1988-1995) of the Beckman Center for the History of Chemistry (later the 335:
led him to apply to study chemistry at university, and he was accepted at
559: 332: 319:, the Mendls invited Ted to remain with them and complete his education. 178: 972: 890: 567: 304: 253: 1101:
University of Illinois at Urbana-Champaign School of Chemical Sciences
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Robert Burns Woodward. Architect and Artist in the World of Molecules
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enabling him to deepen his interest in the history of science in the
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Robert Burns Woodward. Architect and Artist in the World of Molecules
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The Experience of War: Residents of Friends Homes Tell Their Stories
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by Masao Watanabe (from German to English, originally in Japanese),
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HIST Award for Outstanding Achievement in the History of Chemistry
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German-born American chemist and historian of science (1925–2024)
450:(1964). It became the first book in the Houghton Mifflin series 435:
into English. It became the first of many Benfey translations.
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In the fall of 1955, Benfey was approached by Larry Strong at
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until 2014. He gathered and published four volumes of
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Determinismus und Indeterminismus in der modernen Physik
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at age 10, he completed his education as a chemist at
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in Japan, relating geometry, chemical structure, and
284:, but eventually both they and Mrs. Mendl joined the 144: 126: 118: 100: 89: 81: 71: 52: 30: 23: 919: 649:The History of the International Chemical Industry 218:The History of the International Chemical Industry 720:national meeting in Philadelphia, 22 August 2016 990:. Washington, D.C.: American Chemical Society. 550:In 1970, Benfey and his family spent a year at 122:Chemical education and the history of chemistry 848: 846: 212:for fifteen years. His translations include 8: 405:Society for Social Responsibility in Science 343:, the chemistry department was relocated to 903:: CS1 maint: numeric names: authors list ( 540:Introduction to Organic Reaction Mechanisms 475:, which received international attention. 234:Introduction to Organic Reaction Mechanisms 797: 795: 793: 791: 20: 1087: 1085: 1083: 1081: 1079: 1077: 1075: 789: 787: 785: 783: 781: 779: 777: 775: 773: 771: 536:Names and Structures of Organic Molecules 1121:Prelog, V. (1991). Seeman, J. I. (ed.). 1009: 1007: 879:Journal of the American Chemical Society 833:"Compelling Stories: Jewish Lives Lived" 710:, Division of the History of Chemistry, 697:, on 24 January 2024, at the age of 98. 626:). He served on advisory boards for 264:. Although his parents had converted to 988:From vital force to structural formulas 741: 452:Classic Researches in Organic Chemistry 448:From vital force to structural formulas 230:From vital force to structural formulas 228:by Vladimir Prelog. His books include 1296:German emigrants to the United Kingdom 896: 747: 745: 446:. He also prepared the manuscript for 173:before moving to the United States. A 1054:Bulletin for the History of Chemistry 811:Bulletin for the History of Chemistry 661:My 132 Semesters of Chemistry Studies 615:Bulletin for the History of Chemistry 226:My 132 Semesters of Chemistry Studies 7: 612:. He also became the editor of the 562:. Benfey studied the use of regular 498:One of the Benfey's publications in 1281:Alumni of University College London 926:. New York: Penguin Press. p.  494:Final shape of the periodic 'snail' 478:In 1963, Benfey was invited by the 268:, the family was still regarded as 256:. Eduard Benfey, a graduate of the 14: 1243:Bohning, James J. (5 June 1991). 1014:Borman, Stu (19 September 2016). 853:Bohning, James J. (5 June 1991). 754:"Ted Benfey receives HIST Award" 645:The Japanese and Western Science 632:The Chemical Sciences in Society 427:, recruited Benfey to translate 214:The Japanese and Western Science 208:-sponsored high school magazine 196:Benfey is known for his work on 1020:Chemical & Engineering News 802:Bohning, James J. (1992–1993). 758:Chemical & Engineering News 1326:American historians of science 655:(from French to English), and 1: 953:Journal of Chemical Education 272:by the increasingly powerful 1316:German historians of science 1254:Chemical Heritage Foundation 918:Benfey, Christopher (2013). 864:Chemical Heritage Foundation 624:Chemical Heritage Foundation 532:Alexander William Williamson 528:Jacobus Henricus van 't Hoff 423:, a visiting professor from 1286:British Christian pacifists 986:Benfey, O. Theodor (1975). 752:Wang, Linda (7 June 2019). 731:Alternative periodic tables 468:National Science Foundation 1342: 695:Greensboro, North Carolina 690:(2009, 2010, 2012, 2014). 684:Chemical Heritage Magazine 669:August Wilhelm von Hofmann 620:Chemical Heritage Magazine 610:University of Pennsylvania 473:The Chemical Bond Approach 64:Greensboro, North Carolina 1311:Haverford College faculty 1235:Science History Institute 1228:Center for Oral History. 718:American Chemical Society 712:American Chemical Society 552:Kwansei Gakuin University 480:American Chemical Society 337:University College London 171:University College London 156: 111: 76:University College London 1306:Guilford College faculty 1045:Benfey, Theodor (2009). 637:Foundations of Chemistry 482:to become the editor of 401:Haverford Friends School 1291:Earlham College faculty 504:extended periodic table 364:Christopher Kelk Ingold 349:Stephen Oluwole Awokoya 258:University of Göttingen 151:Christopher Kelk Ingold 1321:Scientists from Berlin 630:magazine (1986-1996), 520:Archibald Scott Couper 495: 327:Benfey's interests in 309:Black Mountain College 278:Watford Grammar School 85:Rachel (Thomas) Benfey 1173:"Otto Theodor Benfey" 673:Robert Burns Woodward 589:, David Rhees of the 493: 307:artists, teaching at 1252:. Philadelphia, PA: 862:. Philadelphia, PA: 323:University education 1230:"O. Theodor Benfey" 1153:. 25 September 2013 1092:Seeman, Jeffrey I. 973:10.1021/ed042p177.2 965:1965JChEd..42..177C 891:10.1021/ja01186a050 587:Frances Moore LappĂ© 380:Columbia University 376:Louis Plack Hammett 216:by Masao Watanabe, 181:, Benfey taught at 163:Otto Theodor Benfey 25:Otto Theodor Benfey 556:Nishinomiya, Japan 538:(Wiley, 1966) and 502:was a model of an 496: 444:Harvard University 417:Harvard University 345:Aberystwyth, Wales 286:Society of Friends 202:history of science 198:chemical education 94:Christopher Benfey 1151:News & Record 701:Awards and honors 659:'s autobiography 595:William R. Newman 397:Haverford College 391:Haverford College 329:organic chemistry 282:Church of England 183:Haverford College 160: 159: 131:Haverford College 113:Scientific career 1333: 1257: 1251: 1239: 1216: 1215: 1213: 1211: 1202: 1194: 1188: 1187: 1185: 1183: 1169: 1163: 1162: 1160: 1158: 1147:"Benfey, Rachel" 1143: 1137: 1136: 1118: 1112: 1111: 1109: 1107: 1098: 1089: 1070: 1069: 1067: 1065: 1051: 1042: 1036: 1035: 1033: 1031: 1011: 1002: 1001: 983: 977: 976: 948: 942: 941: 925: 915: 909: 908: 902: 894: 885:(6): 2163–2170. 874: 868: 867: 861: 850: 841: 840: 829: 823: 822: 820: 818: 808: 799: 766: 765: 749: 665:Carl Schorlemmer 634:(1989-1998) and 579:Guilford College 572:Yabuuchi Kiyoshi 546:Guilford College 440:Frank Westheimer 299:and her husband 204:. He edited the 191:Guilford College 146:Doctoral advisor 139:Guilford College 59: 40: 38: 21: 1341: 1340: 1336: 1335: 1334: 1332: 1331: 1330: 1261: 1260: 1249: 1242: 1227: 1224: 1219: 1209: 1207: 1200: 1196: 1195: 1191: 1181: 1179: 1171: 1170: 1166: 1156: 1154: 1145: 1144: 1140: 1133: 1120: 1119: 1115: 1105: 1103: 1096: 1091: 1090: 1073: 1063: 1061: 1049: 1044: 1043: 1039: 1029: 1027: 1013: 1012: 1005: 998: 985: 984: 980: 950: 949: 945: 938: 917: 916: 912: 895: 876: 875: 871: 859: 852: 851: 844: 831: 830: 826: 816: 814: 806: 801: 800: 769: 751: 750: 743: 739: 727: 703: 657:Vladimir Prelog 606: 548: 471:for chemistry, 464:Earlham College 460: 458:Earlham College 425:Yale University 413:James B. Conant 393: 388: 325: 262:Weimar Republic 246: 187:Earlham College 135:Earlham College 96:, Philip Benfey 72:Alma mater 67: 61: 57: 56:24 January 2024 48: 42: 41:31 October 1925 36: 34: 26: 17: 12: 11: 5: 1339: 1337: 1329: 1328: 1323: 1318: 1313: 1308: 1303: 1301:German Quakers 1298: 1293: 1288: 1283: 1278: 1273: 1263: 1262: 1259: 1258: 1240: 1223: 1222:External links 1220: 1218: 1217: 1189: 1164: 1138: 1132:978-0841217720 1131: 1113: 1071: 1037: 1003: 997:978-0841202733 996: 978: 959:(3): 177–178. 943: 937:978-0143122852 936: 910: 869: 842: 839:. 3 June 2013. 824: 767: 740: 738: 735: 734: 733: 726: 723: 722: 721: 714: 702: 699: 605: 602: 564:solid geometry 547: 544: 459: 456: 429:Ernst Cassirer 421:Henry Margenau 392: 389: 387: 384: 324: 321: 313:North Carolina 288:, or Quakers. 245: 242: 158: 157: 154: 153: 148: 142: 141: 128: 124: 123: 120: 116: 115: 109: 108: 102: 98: 97: 91: 87: 86: 83: 79: 78: 73: 69: 68: 62: 60:(aged 98) 54: 50: 49: 43: 32: 28: 27: 24: 15: 13: 10: 9: 6: 4: 3: 2: 1338: 1327: 1324: 1322: 1319: 1317: 1314: 1312: 1309: 1307: 1304: 1302: 1299: 1297: 1294: 1292: 1289: 1287: 1284: 1282: 1279: 1277: 1274: 1272: 1269: 1268: 1266: 1255: 1248: 1247: 1241: 1237: 1236: 1231: 1226: 1225: 1221: 1206: 1199: 1193: 1190: 1178: 1174: 1168: 1165: 1152: 1148: 1142: 1139: 1134: 1128: 1124: 1117: 1114: 1102: 1095: 1088: 1086: 1084: 1082: 1080: 1078: 1076: 1072: 1059: 1055: 1048: 1041: 1038: 1025: 1021: 1017: 1010: 1008: 1004: 999: 993: 989: 982: 979: 974: 970: 966: 962: 958: 954: 947: 944: 939: 933: 929: 924: 923: 914: 911: 906: 900: 892: 888: 884: 880: 873: 870: 865: 858: 857: 849: 847: 843: 838: 834: 828: 825: 813:. 13–14: 4–16 812: 805: 798: 796: 794: 792: 790: 788: 786: 784: 782: 780: 778: 776: 774: 772: 768: 763: 759: 755: 748: 746: 742: 736: 732: 729: 728: 724: 719: 715: 713: 709: 705: 704: 700: 698: 696: 691: 689: 685: 681: 676: 674: 670: 666: 662: 658: 654: 653:Fred Aftalion 650: 646: 641: 639: 638: 633: 629: 628:The Scientist 625: 621: 617: 616: 611: 603: 601: 598: 596: 592: 591:Bakken Museum 588: 584: 580: 575: 573: 569: 565: 561: 557: 553: 545: 543: 541: 537: 533: 529: 525: 521: 515: 513: 509: 505: 501: 492: 488: 485: 481: 476: 474: 469: 465: 457: 455: 453: 449: 445: 441: 436: 434: 430: 426: 422: 418: 414: 408: 406: 402: 398: 390: 385: 383: 381: 377: 371: 369: 365: 361: 357: 352: 350: 346: 342: 338: 334: 330: 322: 320: 318: 314: 310: 306: 302: 298: 294: 293:Kristallnacht 289: 287: 283: 279: 275: 271: 267: 263: 259: 255: 251: 243: 241: 239: 235: 231: 227: 223: 222:Fred Aftalion 219: 215: 211: 207: 203: 199: 194: 192: 188: 184: 180: 176: 172: 168: 164: 155: 152: 149: 147: 143: 140: 136: 132: 129: 125: 121: 117: 114: 110: 106: 103: 99: 95: 92: 88: 84: 80: 77: 74: 70: 65: 55: 51: 46: 33: 29: 22: 19: 1245: 1233: 1208:. 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He wrote 508:lanthanides 368:carbocation 360:V-2 rockets 297:Anni Albers 266:Lutheranism 107:, ACS, 2019 1265:Categories 1210:20 January 1157:20 January 1106:20 January 1064:20 January 1030:20 January 817:19 January 737:References 640:(1998- ). 604:Retirement 583:Ciba-Geigy 291:Following 274:Nazi Party 105:HIST Award 37:1925-10-31 512:actinides 500:Chemistry 484:Chemistry 339:. During 244:Childhood 210:Chemistry 47:, Germany 1182:13 April 725:See also 560:Far East 333:geometry 317:New York 240:(2001). 232:(1964), 200:and the 179:pacifist 90:Children 961:Bibcode 671:, and 622:of the 568:origami 305:Bauhaus 254:Germany 1177:Legacy 1129:  994:  934:  706:2019, 593:, and 530:, and 386:Career 270:Jewish 250:Berlin 224:, and 189:, and 177:and a 175:Quaker 119:Fields 101:Awards 82:Spouse 66:, U.S. 45:Berlin 1250:(PDF) 1201:(PDF) 1097:(PDF) 1050:(PDF) 860:(PDF) 807:(PDF) 764:(23). 303:were 1212:2018 1184:2024 1159:2018 1127:ISBN 1108:2018 1066:2018 1032:2018 992:ISBN 932:ISBN 905:link 819:2018 510:and 358:and 331:and 53:Died 31:Born 969:doi 887:doi 651:by 554:in 442:of 431:'s 415:of 356:V-1 311:in 220:by 206:ACS 1267:: 1232:. 1203:. 1175:. 1149:. 1099:. 1074:^ 1058:34 1056:. 1052:. 1024:94 1022:. 1018:. 1006:^ 967:. 957:42 955:. 930:. 928:35 901:}} 897:{{ 883:70 881:. 845:^ 835:. 809:. 770:^ 762:97 760:. 756:. 744:^ 675:. 667:, 574:. 526:, 522:, 454:. 382:. 252:, 185:, 137:, 133:, 1256:. 1238:. 1214:. 1186:. 1161:. 1135:. 1110:. 1068:. 1034:. 1000:. 975:. 971:: 963:: 940:. 907:) 893:. 889:: 866:. 821:. 39:) 35:(

Index

Berlin
Greensboro, North Carolina
University College London
Christopher Benfey
HIST Award
Haverford College
Earlham College
Guilford College
Doctoral advisor
Christopher Kelk Ingold
Nazi Germany
University College London
Quaker
pacifist
Haverford College
Earlham College
Guilford College
chemical education
history of science
ACS
Fred Aftalion
Berlin
Germany
University of Göttingen
Weimar Republic
Lutheranism
Jewish
Nazi Party
Watford Grammar School
Church of England

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