National Museum of Nuclear Science & History
Ledbetter worked in the 200 East Area at Hanford during the Manhattan Project.
Darol Froman (1906-1997) was an American-born, Canadian physicist. In 1939, Darol Froman studied waveguides and radar as part of a McGill group dedicated to helping the Canadian war effort.
Roger Quncy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
G. F. Brown worked for the Union Carbide & Carbon Corporation.
