National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Francis McHale was a security and safety man, a civilian, with the Corps of Engineers. He came to Hanford from the Pennsylvania Ordnance Works to set up fire and safety and police protection for the Manhattan Engineer District.
Hurley worked at the 300 Area at Hanford during the Manhattan Project.
Connelly worked at the 100-D Area at Hanford during the Manhattan Project.
Thomas S. Grennan served as a 2nd lieutenant in the 393rd Bombardment Squadron.