National Museum of Nuclear Science & History
J. T. Calvert worked for the Union Carbide & Carbon Corporation.
Richard Hamming (1915-1998) was an American mathematician who made important contributions to computing.
Francis D. Thornhill served as a captain in the 393rd Bombardment Squadron. He was the navigator on the Straight Flush during the Hiroshima mission.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.