National Museum of Nuclear Science & History
Lynn P. Coffman served in the 1st Ordnance Squadron.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.
J. A. Rorick worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.