National Museum of Nuclear Science & History
Groft worked at the 300 Area at Hanford during the Manhattan Project.
John C. Hofstede served in the 393rd Bombardment Squadron.
C. C. Martin worked for the Roane-Anderson Company.
William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
