National Museum of Nuclear Science & History
Leola Reitz was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Critselous worked Stone and Webster Engineering Corporation.
Otto Frisch (1904-1979) was an Austrian-born physicist. Frisch joined the Manhattan Project in 1943, but his most important contribution to the project came in 1940 in England.
H. T. Welty, Jr. worked for the Roane-Anderson Company.