National Museum of Nuclear Science & History
Long worked for Stone and Webster Engineering Corporation.
Edward M. Josefiak served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.
R. B. Williams worked for the Union Carbide & Carbon Corporation.
Edwin “Ed” Kinderman was a Manhattan Project veteran and chemist. Kinderman was born on August 21, 1916 in Cincinnati, Ohio.
Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.