T. B. Mitchell

E. J. O’Brien

O'Brien worked for Stone and Webster Engineering Corporation.

J. C. Guest

Waldemar Nielsen

​ Waldemar Nielsen (1917-2005) worked on the postwar surveys of Hiroshima and Nagasaki in Japan. Nielsen was born in Greensburg, Pennsylvania.

Mary Elizabeth Long (Barnes)

Mary Elizabeth Barnes was a radiochemist working in the Y-12 Plant in Oak Ridge, Tennessee from 1946 to 1952.