National Museum of Nuclear Science & History
Roswell Pooler served in the Army at Los Alamos during the Manhattan Project.
Paul E. Godfrey served in the 1st Ordnance Squadron.
Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John W. Castater served in the 320th Troop Carrier Squadron.
