National Museum of Nuclear Science & History
Eugene Olsen was a staff worker at Los Alamos during the Manhattan Project.
Frank R. Harty served in the 393rd Bombardment Squadron.
E. C. Dunlop worked at the 100-B Area at Hanford during the Manhattan Project.
Sayers worked for Stone and Webster Engineering Corporation.
J. O'Conner worked for the Midwest Piping and Supply Company.