W. C. Long

Mrs. Louise Ruotolo

Stanley H. Robertson

Stanley Robertson was a mechanical engineer in the Special Engineer Detachment serving at Oak Ridge, Tennessee.

Blanche J. Lawrence

Blanche J. Lawrence was an African-American research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Arthur B. Brewlow

Arthur was a staff member at Los Alamos during the Manhattan Project.