Missing Contact Information - University of Colorado Boulder
  
As of 10/29/2024
  
Click here to update your own contact information.
  
If you have contact information for lost brothers shown in the chapter list below (in roll number order), click on the missing name to submit any updated information you may have.
Roll #
Name (Click to Update!)
Grad Year
Missing
Address
Missing
Phone
Missing
Email
185-0438
1938
X
 
X
185-0447
1938
X
X
X
185-0458
1939
X
X
X
185-0460
1939
 
X
X
185-0470
1940
  
X
185-0472
1939
X
X
X
185-0479
1940
X
X
X
185-0498
1941
X
X
X
185-0520
1942
X
X
X
185-0534
1943
X
X
X
185-0543
1942
X
X
X
185-0547
1942
X
X
X
185-0556
1944
X
X
X
185-0562
1944
  
X
185-0573
1945
X
 
X
185-0580
1945
X
 
X
185-0586
1945
  
X
185-0592
1944
X
 
X
185-0597
1946
X
X
X
185-0602
1946
X
 
X
185-0606
1946
X
X
X
185-0608
1946
 
X
X
185-0617
1946
X
X
X
185-0619
1946
X
X
X
185-0621
1947
X
X
X
185-0623
1947
 
X
X
185-0628
1947
 
X
X
185-0634
1946
  
X
185-0636
1950
  
X
185-0638
1947
X
X
X
185-0653
1946
X
X
X
185-0655
1946
 
X
X
185-0656
1945
 
X
X
185-0657
1945
X
X
X
185-0664
1948
X
 
X
185-0668
1948
X
X
X
185-0675
1948
X
 
X
185-0676
1947
 
X
X
185-0677
1946
 
X
X
185-0680
1947
X
X
X
185-0688
1948
X
X
X
185-0695
1949
X
X
X
185-0697
1952
  
X
185-0700
1951
  
X
185-0702
1948
X
X
X
185-0705
1948
X
X
X
185-0707
1949
X
X
X
185-0711
1951
X
X
X
185-0712
1949
X
X
X
185-0719
1948
 
X
X
185-0727
1950
  
X
185-0734
1949
X
X
X
185-0742
1949
  
X
185-0752
1950
X
X
X
185-0764
1950
  
X
185-0769
1950
X
X
X
185-0778
1950
X
X
X
185-0787
1951
X
X
X
185-0793
1950
X
X
X
185-0799
1951
  
X
185-0807
1955
 
X
X
185-0810
1953
X
X
X
185-0813
1952
X
X
X
185-0817
1952
X
X
X
185-0820
1952
  
X
185-0822
1952
X
X
X
185-0825
1951
X
X
X
185-0841
1953
 
X
X
185-0842
1950
  
X
185-0845
1953
X
X
X
185-0846
1953
X
 
X
185-0847
1953
  
X
185-0848
1950
X
X
X
185-0850
1952
  
X
185-0854
1953
  
X
185-0856
1954
 
X
X
185-0857
1954
 
X
X
185-0860
1952
X
X
X
185-0861
1954
  
X
185-0862
1954
  
X
185-0864
1954
 
X
X
185-0866
1952
X
X
X
185-0867
1954
 
X
X
185-0870
1955
X
X
X
185-0872
1953
 
X
 
185-0874
1952
X
X
X
185-0880
1954
X
X
X
185-0883
1955
  
X
185-0884
1955
X
X
X
185-0885
1953
  
X
185-0886
1955
X
X
X
185-0888
1953
  
X
185-0892
1955
 
X
X
185-0893
1956
X
X
X
185-0896
1955
  
X
185-0897
1955
X
X
X
185-0898
1955
 
X
X
185-0902
1956
X
X
X
185-0904
1955
X
X
X
185-0905
1956
X
X
X
185-0907
1955
 
X
X
185-0913
1957
  
X
185-0914
1956
 
X
X
185-0915
1957
  
X
185-0917
1955
 
X
X
185-0919
1956
X
X
X
185-0920
1956
  
X
185-0924
1957
X
X
X
185-0928
1957
 
X
X
185-0929
1956
 
X
X
185-0933
1957
 
X
X
185-0935
1957
 
X
X
185-0938
1956
 
X
X
185-0941
1956
  
X
185-0942
1957
X
X
X
185-0945
1958
 
X
X
185-0948
1957
X
X
X
185-0951
1958
X
 
X
185-0952
1958
 
X
X
185-0954
1957
X
X
X
185-0955
1958
  
X
185-0956
1958
X
X
X
185-0957
1958
X
X
X
185-0959
1956
X
X
X
185-0961
1958
  
X
185-0966
1957
  
X
185-0967
1958
  
X
185-0969
1958
  
X
185-0972
1958
 
X
X
185-0978
1959
  
X
185-0979
1959
X
X
X
185-0980
1959
  
X
185-0981
1959
  
X
185-0982
1959
X
X
X
185-0984
1959
 
X
X
185-0987
1958
  
X
185-0988
1958
  
X
185-0990
1959
  
X
185-0993
1960
  
X
185-0996
1960
X
X
X
185-0999
1960
  
X
185-1000
1960
  
X
185-1001
1959
X
 
X
185-1002
1960
  
X
185-1006
1961
 
X
X
185-1007
1961
 
X
X
185-1009
1961
  
X
185-1011
1960
  
X
185-1012
1961
 
X
X
185-1014
1961
 
X
X
185-1015
1961
 
X
 
185-1018
1961
 
X
X
185-1019
1961
X
X
X
185-1020
1961
X
X
X
185-1023
1961
  
X
185-1026
1961
 
X
X
185-1028
1961
X
 
X
185-1030
1961
  
X
185-1032
1962
  
X
185-1033
1962
 
X
X
185-1035
1962
 
X
X
185-1037
1962
X
X
X
185-1039
1962
X
X
X
185-1040
1962
X
X
X
185-1042
1961
 
X
X
185-1043
1962
X
X
X
185-1046
1962
X
X
X
185-1047
1962
  
X
185-1048
1962
  
X
185-1049
1963
  
X
185-1054
1961
  
X
185-1055
1962
  
X
185-1056
1963
 
X
X
185-1059
1962
  
X
185-1060
1963
  
X
185-1061
1962
  
X
185-1063
1963
X
X
X
185-1064
1963
X
X
X
185-1066
1962
X
 
X
185-1067
1963
  
X
185-1069
1964
  
X
185-1070
1964
  
X
185-1071
1962
X
X
X
185-1078
1964
  
X
185-1079
1964
X
X
X
185-1080
1964
X
X
X
185-1085
1964
  
X
185-1089
1965
  
X
185-1090
1965
  
X
185-1091
1965
 
X
X
185-1092
1965
  
X
185-1095
1965
 
X
X
185-1096
1964
  
X
185-1097
1965
  
X
185-1098
1966
  
X
185-1106
1966
X
 
X
185-1108
1965
  
X
185-1109
1967
 
X
X
185-1115
1967
X
X
X
185-1117
1967
 
X
X
185-1122
1968
  
X
185-1123
1968
  
X
185-1124
1967
  
X
185-1125
1969
 
X
X
185-1126
1969
  
X
185-1128
1969
  
X
185-1132
1969
 
X
X
185-1133
1969
  
X
185-1136
1970
  
X
185-1137
1969
  
X
185-1138
1970
  
X
185-1141
1969
X
X
X
185-1142
1970
 
X
X
185-1143
1971
X
X
X
185-1145
1971
X
X
X
185-1147
1979
 
X
 
185-1148
1980
 
X
X
185-1149
1981
 
X
 
185-1150
1981
 
X
 
185-1151
1979
 
X
X
185-1152
1978
 
X
X
185-1153
1981
 
X
X
185-1154
1983
 
X
X
185-1155
1981
 
X
X
185-1157
1981
X
X
X
185-1158
1981
 
X
 
185-1159
1979
 
X
X
185-1161
1981
 
X
 
185-1162
1980
 
X
X
185-1163
1981
 
X
X
185-1164
1981
 
X
X
185-1165
1980
 
X
X
185-1166
1981
 
X
 
185-1167
1981
X
X
X
185-1169
1980
 
X
X
185-1173
1982
 
X
X
185-1174
1982
  
X
185-1176
1982
  
X
185-1178
1982
  
X
185-1179
1981
 
X
X
185-1180
1980
 
X
X
185-1183
1983
 
X
 
185-1184
1982
 
X
 
185-1186
1981
  
X
185-1189
1981
  
X
185-1191
1982
 
X
 
185-1192
1982
 
X
 
185-1194
1982
 
X
X
185-1195
1980
  
X
185-1196
1982
 
X
X
185-1198
1983
 
X
X
185-1202
1982
  
X
185-1204
1981
 
X
 
185-1206
1983
X
X
 
185-1211
1983
X
X
 
185-1216
1981
  
X
185-1217
1982
 
X
 
185-1221
1983
 
X
 
185-1222
1983
 
X
 
185-1223
1983
 
X
 
185-1224
1984
  
X
185-1232
1985
 
X
X
185-1233
1984
X
 
X
185-1234
1984
 
X
X
185-1236
1984
X
X
X
185-1237
1984
  
X
185-1238
Missing
X
X
X
185-1240
1983
 
X
 
185-1241
1983
X
  
185-1244
1984
 
X
X
185-1245
1984
X
X
 
185-1246
1984
 
X
 
185-1247
1984
 
X
X
185-1248
1984
  
X
185-1249
1984
 
X
 
185-1250
1984
 
X
 
185-1252
1984
 
X
 
185-1254
1983
 
X
 
185-1255
1983
X
 
X
185-1256
1984
 
X
 
185-1257
1984
  
X
185-1258
1984
X
X
 
185-1259
1984
X
X
X
185-1260
1984
 
X
X
185-1262
1984
  
X
185-1263
1985
X
X
 
185-1264
1985
 
X
X
185-1266
1985
X
X
X
185-1268
1985
 
X
 
185-1271
1985
X
X
 
185-1274
1984
 
X
 
185-1283
1985
  
X
185-1286
1985
 
X
 
185-1289
1985
 
X
 
185-1290
1984
X
X
X
185-1294
1984
 
X
 
185-1299
1986
 
X
 
185-1300
1985
  
X
185-1303
1986
 
X
 
185-1305
1986
 
X
 
185-1306
1986
 
X
 
185-1308
1986
  
X
185-1309
1986
  
X
185-1310
1986
 
X
X
185-1311
1984
 
X
X
185-1314
1985
  
X
185-1315
1985
  
X
185-1316
1986
  
X
185-1317
1986
X
X
 
185-1318
1986
 
X
X
185-1320
1985
X
X
X
185-1321
1986
  
X
185-1322
1986
  
X
185-1323
1986
  
X
185-1325
1987
  
X
185-1326
1987
  
X
185-1327
1986
  
X
185-1328
1987
  
X
185-1329
1985
  
X
185-1333
1985
X
X
 
185-1334
1986
X
 
X
185-1335
1986
  
X
185-1336
1985
  
X
185-1337
1986
X
X
 
185-1338
1986
 
X
 
185-1339
1987
 
X
 
185-1341
1987
 
X
 
185-1342
1987
  
X
185-1344
1988
 
X
 
185-1346
1987
 
X
X
185-1348
1987
X
X
 
185-1350
1987
  
X
185-1351
1985
X
X
X
185-1352
1986
 
X
X
185-1354
1987
X
 
X
185-1356
1987
 
X
 
185-1357
1987
  
X
185-1358
1987
X
X
X
185-1365
1988
X
X
X
185-1366
1987
X
X
X
185-1367
1987
  
X
185-1369
1986
 
X
X
185-1372
1986
  
X
185-1374
1986
 
X
X
185-1375
1987
 
X
X
185-1376
1987
 
X
 
185-1378
1985
 
X
X
185-1379
1986
X
  
185-1381
1987
X
  
185-1383
1988
X
X
 
185-1384
1987
  
X
185-1385
1987
  
X
185-1392
1988
X
X
X
185-1394
1987
  
X
185-1395
1987
 
X
 
185-1396
1987
 
X
X
185-1398
1988
 
X
X
185-1399
1987
X
X
X
185-1401
1988
 
X
X
185-1404
1988
  
X
185-1405
1988
  
X
185-1407
1988
 
X
X
185-1408
1988
  
X
185-1409
1988
 
X
X
185-1410
1988
  
X
185-1411
1988
 
X
X
185-1415
1989
 
X
X
185-1416
1989
  
X
185-1418
1990
 
X
X
185-1419
1989
  
X
185-1420
1990
 
X
X
185-1421
1987
  
X
185-1422
1989
 
X
X
185-1423
1989
 
X
X
185-1424
1989
 
X
 
185-1425
1988
 
X
X
185-1428
1989
X
X
 
185-1431
1989
 
X
 
185-1432
1989
  
X
185-1433
1989
 
X
X
185-1434
1989
  
X
185-1435
1989
 
X
 
185-1439
1989
X
X
X
185-1440
1989
 
X
 
185-1441
1989
X
X
X
185-1442
1989
X
 
X
185-1443
1989
  
X
185-1444
1989
 
X
X
185-1445
1989
X
  
185-1447
1989
 
X
X
185-1448
1989
  
X
185-1449
1989
  
X
185-1451
1989
X
X
X
185-1452
1989
X
X
X
185-1454
1989
X
X
X
185-1455
1989
 
X
 
185-1456
1989
 
X
 
185-1458
1989
 
X
 
185-1459
1989
 
X
X
185-1462
1989
X
X
X
185-1463
1989
X
 
X
185-1464
1989
 
X
 
185-1465
1989
 
X
X
185-1466
1989
  
X
185-1467
1990
  
X
185-1468
1989
  
X
185-1470
1989
X
X
X
185-1471
1989
 
X
X
185-1472
1989
X
X
X
185-1473
1989
 
X
 
185-1474
1989
 
X
 
185-1476
1989
  
X
185-1477
1989
X
X
 
185-1478
1989
 
X
 
185-1479
1989
 
X
 
185-1481
1989
X
X
X
185-1485
1989
  
X
185-1486
1989
 
X
X
185-1487
1989
 
X
X
185-1488
1989
X
X
X
185-1489
1989
X
X
 
185-1491
1990
  
X
185-1492
1990
  
X
185-1493
1991
  
X
185-1494
1990
  
X
185-1495
1991
X
X
X
185-1496
1991
X
X
 
185-1497
1991
X
X
X
185-1498
1991
 
X
X
185-1499
1991
 
X
 
185-1500
1991
 
X
X
185-1501
1991
 
X
X
185-1502
1991
 
X
 
185-1503
1991
 
X
X
185-1505
1990
X
X
X
185-1510
1990
X
X
X
185-1511
1990
X
X
X
185-1514
1990
X
X
X
185-1515
1992
 
X
 
185-1516
1990
X
X
X
185-1517
1990
X
X
X
185-1519
1993
X
X
X
185-1520
1993
 
X
X
185-1521
1993
X
X
 
185-1522
1993
 
X
X
185-1524
1993
X
X
 
185-1525
1992
 
X
 
185-1526
1990
X
X
X
185-1527
1993
 
X
X
185-1528
1993
X
X
X
185-1529
1993
 
X
X
185-1531
1993
 
X
 
185-1532
1993
 
X
X
185-1533
1993
 
X
 
185-1534
1993
 
X
X
185-1535
1990
X
X
X
185-1536
1990
X
X
X
185-1539
2022
  
X
185-1547
2022
  
X
185-1563
Missing
X
  
185-1564
2021
X
  
185-1565
2022
X
  
185-1570
2020
X
  
185-1582
2021
X
  
185-1585
2024
 
X
 
185-1587
2022
X
  
185-1595
2023
X
  
185-1597
2024
X
  
185-1598
2025
X
  
185-1611
Missing
X
X
 
185-1613
2025
X
  
185-1614
2026
X
  
185-1616
2025
X
  
185-1617
2026
X
  
185-1621
2027
X
  
185-1622
2027
X
  
185-1627
2027
X
  
185-1628
Missing
 
X