Ethel N. Froman

Clifford C. Johnson

E.L. Skinner

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

Martha G. Johnson

Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Kenneth Zaring

Kenneth Zaring was a staff worker at Los Alamos during the Manhattan Project.