National Museum of Nuclear Science & History
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.
Otto C. Block, Jr. served in the 393rd Bombardment Squadron.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
A. O. Flindt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Attended Temple University.