Thomas L. Higgins

Sue Krainock

Frank H. Swoboda

Frank Swoboda was a staff worker at Los Alamos during the Manhattan Project.

Ralph E. Telford

Ralph E. Telford worked at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Marle L. Velde

Marle Velde worked for the Kellex Corporation at the K-25 Plant.