National Museum of Nuclear Science & History
Holman worked for Stone and Webster Engineering Corporation.
Lansing Tryon was a staff worker at Los Alamos during the Manhattan Project.
Howard Gest worked for Clinton Laboratories at the X-10 Reactor. Gest was one of the scientists who signed Leo Szilard’s petition against the use of the atomic bomb.
Hawley worked at the 300 Area at Hanford during the Manhattan Project.