National Museum of Nuclear Science & History
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.
Lionel Ames is an Army and Manhattan Project veteran, who worked at Los Alamos. His is also the brother of Maurice Shapiro, who was a Los Alamos scientist.
Ralph E. Chase served in the 320th Troop Carrier Squadron.
R. H. Raus worked for the Union Carbide & Carbon Corporation.