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Ranjan Roy Daniel

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He married Serena Padmini, second daughter of G.M. Samuel and Annammal Samuel, in 1948, and the couple had four children. After his retirement he returned to Nagercoil and lived in his daughter Lalitha's house. He was affectionately known as a simple man, and very few knew of his remarkable
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accomplishments. He died on 27 March 2005 after a prolonged illness. He is survived by 4 children (Lalitha, Ravindran, Amudha and Renjitha) and several grandchildren, all of whom live in the USA and India.
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to M.A. Daniel Nadar and Theresa Chellammal Daniel. He was the third of five siblings. He received his early and secondary education at
216:(TIFR) in 1947 as a scientist. From there he was sponsored by the Indian government to carry out research studies in the UK at the 346: 1112: 268: 232: 1167: 1157: 689: 177: 891: 483: 339: 264: 815: 800: 785: 1002: 896: 760: 201: 720: 189: 185: 75: 1032: 997: 966: 941: 906: 860: 704: 624: 553: 523: 951: 931: 835: 513: 478: 329:. International Union of Pure and Applied Physics. Cosmic Ray Commission, India. Dept. of Atomic Energy. 224:, using nuclear emulsions exposed to cosmic rays at high altitudes. He completed his PhD research under 217: 79: 390: 1122: 1117: 790: 730: 654: 220:
in 1951. He carried out research in the H. H. Wills Physics Laboratory, headed by the Nobel laureate
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in April 1953. He went on to TIFR throughout till his retirement in 1988.
775: 422: 830: 548: 503: 142: 394: 377:, Vol. 4 No. 1, pp. 9–10. Tata Institute of Fundamental Research. 431: 235:(INSA) in 1975, and was awarded the Vainu Bappu Award in 1992. 1143:
Recipients of the Padma Bhushan in science & engineering
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he was advised to pursue the next phase of his education at
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Academic staff of Tata Institute of Fundamental Research
204:, from which he received MSc (Physics) degree in 1946. 141:. He also served as an advisor to the prime minister of 125:) (11 August 1923 – 27 March 2005) was an Indian 164:, for his contributions to science and engineering. 149:
in 1976. He worked in the field of cosmic rays with
975: 879: 713: 582: 466: 196:. Under the influence of the Indian Nobel laureate 104: 96: 85: 71: 55: 30: 23: 184:. After completing secondary school in 1939 from 443: 188:, he went on to pursue a BSc in physics from 8: 129:born physicist who worked in the fields of 450: 436: 428: 20: 253: 178:Scott Christian Higher Secondary School 385: 383: 365: 363: 312:Indian Institute of Science, Bangalore 259: 257: 214:Tata Institute of Fundamental Research 139:Tata Institute of Fundamental Research 91:Tata Institute of Fundamental Research 369:Ghosh, Swarna Kanti (February 2006). 172:Daniel was born on 11 August 1923 in 7: 685:Vishnu Vaman Shirwadkar (Kusumagraj) 340:"Padma Awards Directory (1954–2009)" 298: 296: 294: 292: 290: 137:, and remained Director Chairman of 1138:Alumni of the University of Bristol 420:Works by Daniel, R. R. (Ranjan Roy) 302:Stephens, S. A. (10 October 2005), 265:"Deceased Fellow:Rajan Roy Daniel" 14: 323:Daniel, Ranjan Roy (ed.) (1964). 310:, Vol. 89, No. 7, pp. 1277–1279, 1108:People from Kanyakumari district 1133:Banaras Hindu University alumni 371:"Remembering Prof. R.R. Daniel" 304:"Ranjan Roy Daniel (1923–2005)" 269:Indian National Science Academy 233:Indian National Science Academy 1153:20th-century Indian physicists 1128:Loyola College, Chennai alumni 690:Kuthur Ramakrishnan Srinivasan 1: 892:Sivaramakrishna Chandrasekhar 484:Purushottam Laxman Deshpande 461:award recipients (1990–1999) 231:He was made a Fellow of the 198:Chandrasekhara Venkata Raman 1184: 1163:Scientists from Tamil Nadu 816:Dalsukh Dahyabhai Malvania 801:Ramachandra Datatraya Lele 786:Krishnaswamy Kasturirangan 1046: 897:Debiprasad Chattopadhyaya 761:Vavilala Gopalakrishnayya 347:Ministry of Home Affairs 202:Banaras Hindu University 168:Early life and education 1048:# Posthumous conferral 721:Bijoy Chandra Bhagavati 326:Proceedings: Modulation 190:Loyola College, Chennai 186:Scott Christian College 76:Scott Christian College 1113:Indian astrophysicists 1033:Shivmangal Singh Suman 998:Sohrab Pirojsha Godrej 967:Panangipalli Venugopal 942:Vaidyeswaran Rajaraman 907:Gurbaksh Singh Dhillon 861:Brihaspati Dev Triguna 705:Jiwan Singh Umranangal 625:Narayan Singh Manaklao 524:Hirendranath Mukherjee 1168:Cosmic ray physicists 1158:People from Nagercoil 952:Vempati Chinna Satyam 932:Rajendra Singh Paroda 836:Setumadhavarao Pagadi 514:Bimal Krishna Matilal 479:Bimal Kumar Bachhawat 218:University of Bristol 117:(also referred to as 80:University of Bristol 866:K. Venkatalakshamma 791:Triloki Nath Khoshoo 731:Hariprasad Chaurasia 655:Shakuntala Paranjpye 194:University of Madras 151:Homi Jehangir Bhabha 1038:Ram Kinkar Upadhyay 887:U. R. Ananthamurthy 736:Thayil John Cherian 397:on 16 February 2013 275:on 14 November 2017 226:Donald Hill Perkins 162:Government of India 156:He was awarded the 67:, Tamil Nadu, India 1023:Vidya Niwas Mishra 957:Laxmi Mall Singhvi 851:Mrinalini Sarabhai 841:Hasmukhbhai Parekh 771:Hakim Abdul Hameed 630:Muthu Krishna Mani 529:C. D. Narasimhaiah 1095: 1094: 1013:D. C. Kizhakemuri 846:C. Narayana Reddy 741:Ranjan Roy Daniel 670:Basavaraj Rajguru 660:Bindeshwar Pathak 650:Manubhai Pancholi 544:Trilochan Pradhan 539:Kunwar Singh Negi 519:Sumant Moolgaokar 180:in his hometown, 115:Ranjan Roy Daniel 112: 111: 25:Ranjan Roy Daniel 1175: 927:G. Madhavan Nair 811:Syed Abdul Malik 695:Ale Ahmad Suroor 675:Prathap C. Reddy 640:Fali Sam Nariman 569:M. R. Srinivasan 564:Julius Silverman 534:M. S. Narasimhan 489:L. K. Doraiswamy 474:Rajanikant Arole 452: 445: 438: 429: 407: 406: 404: 402: 393:. Archived from 391:"Serena Padmini" 387: 378: 367: 358: 357: 355: 349:. Archived from 344: 336: 330: 321: 315: 300: 285: 284: 282: 280: 271:. Archived from 261: 62: 40: 38: 21: 16:Indian physicist 1183: 1182: 1178: 1177: 1176: 1174: 1173: 1172: 1098: 1097: 1096: 1091: 1042: 983:S. S. Badrinath 971: 875: 856:Gursaran Talwar 826:M. Sarada Menon 756:Khem Singh Gill 709: 700:Leslie Swindale 578: 574:M. S. Valiathan 462: 456: 416: 411: 410: 400: 398: 389: 388: 381: 368: 361: 356:on 10 May 2013. 353: 342: 338: 337: 333: 322: 318: 308:Current Science 301: 288: 278: 276: 263: 262: 255: 250: 241: 210: 170: 160:in 1992 by the 89:Dean of Physics 78: 72:Alma mater 63:(aged 81) 60: 51: 42: 36: 34: 26: 17: 12: 11: 5: 1181: 1179: 1171: 1170: 1165: 1160: 1155: 1150: 1145: 1140: 1135: 1130: 1125: 1120: 1115: 1110: 1100: 1099: 1093: 1092: 1090: 1089: 1084: 1079: 1074: 1069: 1064: 1059: 1054: 1047: 1044: 1043: 1041: 1040: 1035: 1030: 1025: 1020: 1015: 1010: 1005: 1000: 995: 993:Pushpalata Das 990: 985: 979: 977: 973: 972: 970: 969: 964: 962:V. M. Tarkunde 959: 954: 949: 944: 939: 937:G. B. Parulkar 934: 929: 924: 919: 914: 909: 904: 899: 894: 889: 883: 881: 877: 876: 874: 873: 868: 863: 858: 853: 848: 843: 838: 833: 828: 823: 821:Sonal Mansingh 818: 813: 808: 803: 798: 796:T. N. Krishnan 793: 788: 783: 778: 773: 768: 763: 758: 753: 751:B. Saroja Devi 748: 746:Virendra Dayal 743: 738: 733: 728: 726:Debu Chaudhuri 723: 717: 715: 711: 710: 708: 707: 702: 697: 692: 687: 682: 677: 672: 667: 662: 657: 652: 647: 642: 637: 632: 627: 622: 617: 615:Amjad Ali Khan 612: 607: 602: 597: 592: 590:Ebrahim Alkazi 586: 584: 580: 579: 577: 576: 571: 566: 561: 556: 551: 546: 541: 536: 531: 526: 521: 516: 511: 509:R. N. Malhotra 506: 501: 496: 491: 486: 481: 476: 470: 468: 464: 463: 457: 455: 454: 447: 440: 432: 426: 425: 415: 414:External links 412: 409: 408: 379: 359: 331: 316: 286: 252: 251: 249: 246: 240: 237: 209: 206: 169: 166: 153:for 23 years. 110: 109: 106: 102: 101: 100:Serena Padmini 98: 94: 93: 87: 83: 82: 73: 69: 68: 57: 53: 52: 43: 41:11 August 1923 32: 28: 27: 24: 15: 13: 10: 9: 6: 4: 3: 2: 1180: 1169: 1166: 1164: 1161: 1159: 1156: 1154: 1151: 1149: 1146: 1144: 1141: 1139: 1136: 1134: 1131: 1129: 1126: 1124: 1121: 1119: 1116: 1114: 1111: 1109: 1106: 1105: 1103: 1088: 1085: 1083: 1080: 1078: 1075: 1073: 1070: 1068: 1065: 1063: 1060: 1058: 1055: 1053: 1050: 1049: 1045: 1039: 1036: 1034: 1031: 1029: 1028:H. D. Shourie 1026: 1024: 1021: 1019: 1016: 1014: 1011: 1009: 1008:Anil Kakodkar 1006: 1004: 1003:George Joseph 1001: 999: 996: 994: 991: 989: 988:Jacob Cherian 986: 984: 981: 980: 978: 974: 968: 965: 963: 960: 958: 955: 953: 950: 948: 947:Bhisham Sahni 945: 943: 940: 938: 935: 933: 930: 928: 925: 923: 920: 918: 917:Hemlata Gupta 915: 913: 910: 908: 905: 903: 902:Satyapal Dang 900: 898: 895: 893: 890: 888: 885: 884: 882: 878: 872: 869: 867: 864: 862: 859: 857: 854: 852: 849: 847: 844: 842: 839: 837: 834: 832: 829: 827: 824: 822: 819: 817: 814: 812: 809: 807: 806:Talat Mahmood 804: 802: 799: 797: 794: 792: 789: 787: 784: 782: 781:Girish Karnad 779: 777: 774: 772: 769: 767: 764: 762: 759: 757: 754: 752: 749: 747: 744: 742: 739: 737: 734: 732: 729: 727: 724: 722: 719: 718: 716: 712: 706: 703: 701: 698: 696: 693: 691: 688: 686: 683: 681: 680:Amala Shankar 678: 676: 673: 671: 668: 666: 663: 661: 658: 656: 653: 651: 648: 646: 643: 641: 638: 636: 633: 631: 628: 626: 623: 621: 618: 616: 613: 611: 610:D. B. Deodhar 608: 606: 605:Shyam Benegal 603: 601: 598: 596: 595:Lala Amarnath 593: 591: 588: 587: 585: 581: 575: 572: 570: 567: 565: 562: 560: 557: 555: 552: 550: 547: 545: 542: 540: 537: 535: 532: 530: 527: 525: 522: 520: 517: 515: 512: 510: 507: 505: 502: 500: 497: 495: 492: 490: 487: 485: 482: 480: 477: 475: 472: 471: 469: 465: 460: 459:Padma Bhushan 453: 448: 446: 441: 439: 434: 433: 430: 424: 421: 418: 417: 413: 396: 392: 386: 384: 380: 376: 372: 366: 364: 360: 352: 348: 341: 335: 332: 328: 327: 320: 317: 313: 309: 305: 299: 297: 295: 293: 291: 287: 274: 270: 266: 260: 258: 254: 247: 245: 239:Personal life 238: 236: 234: 229: 227: 223: 219: 215: 207: 205: 203: 199: 195: 191: 187: 183: 179: 175: 167: 165: 163: 159: 158:Padma Bhushan 154: 152: 148: 147:Indira Gandhi 144: 140: 136: 135:space physics 132: 128: 124: 120: 116: 107: 103: 99: 95: 92: 88: 84: 81: 77: 74: 70: 66: 59:27 March 2005 58: 54: 50: 49:British India 46: 33: 29: 22: 19: 922:K. M. Mathew 740: 665:Samta Prasad 600:N. S. Bendre 559:Arun Shourie 494:Nikhil Ghosh 399:. Retrieved 395:the original 374: 351:the original 334: 325: 319: 307: 277:. Retrieved 273:the original 242: 230: 222:C. F. Powell 211: 171: 155: 122: 119:R. R. Daniel 118: 114: 113: 61:(2005-03-27) 18: 1123:2005 deaths 1118:1923 births 1018:Ashok Kumar 766:Anna Hazare 635:Ram Narayan 620:Dilip Kumar 554:Sukumar Sen 499:B. K. Goyal 131:cosmic rays 1102:Categories 871:C. R. Vyas 401:4 February 279:4 February 248:References 212:He joined 86:Occupation 37:1923-08-11 1087:2020–2029 1082:2010–2019 1077:2000–2009 1072:1990–1999 1067:1980–1989 1062:1970–1979 1057:1960–1969 1052:1954–1959 912:H. K. Dua 645:Kapil Dev 182:Nagercoil 174:Nagercoil 127:Nagercoil 123:Rajan Roy 65:Nagercoil 45:Nagercoil 776:Jaggayya 423:WorldCat 105:Children 831:Naushad 375:Sampark 549:N. Ram 504:Jasraj 208:Career 192:, the 97:Spouse 354:(PDF) 343:(PDF) 314:IISC. 143:India 976:1999 880:1998 714:1992 583:1991 467:1990 403:2013 281:2013 133:and 56:Died 31:Born 121:or 1104:: 382:^ 373:. 362:^ 345:. 306:, 289:^ 267:. 256:^ 145:, 47:, 451:e 444:t 437:v 405:. 283:. 108:4 39:) 35:(

Index

Nagercoil
British India
Nagercoil
Scott Christian College
University of Bristol
Tata Institute of Fundamental Research
Nagercoil
cosmic rays
space physics
Tata Institute of Fundamental Research
India
Indira Gandhi
Homi Jehangir Bhabha
Padma Bhushan
Government of India
Nagercoil
Scott Christian Higher Secondary School
Nagercoil
Scott Christian College
Loyola College, Chennai
University of Madras
Chandrasekhara Venkata Raman
Banaras Hindu University
Tata Institute of Fundamental Research
University of Bristol
C. F. Powell
Donald Hill Perkins
Indian National Science Academy

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