John C. Pfeiffer Jr.

Agnes Gnaedinger

Agnes Gnaedinger was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

James E. Harper

W. Jack Stolp

Jack Stolp worked for the Tennessee Eastman Corporation at the Y-12 Plant.

M.H. Jones

Jones worked at the 300 Area at Hanford during the Manhattan Project.