National Museum of Nuclear Science & History
A. Castle worked for the Roane-Anderson Company.
C. C. Mullins worked for the Fercleve Corporation.
Roy LaBlanc worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lee W. Trybell worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. Carson Mark was a Canadian-American mathematician. Mark was born in 1913 in Lindsay, Ontario. He received a B.
