National Museum of Nuclear Science & History
Attended Fenn College.
Bruno Yurgaites was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Henry Penninger served in the 393rd Bombardment Squadron.
R. F. Robertson served in the 390th Air Service Group.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.