National Museum of Nuclear Science & History
Melvin L. Brooks was born in 1918. He was a senior leader and chemical engineer at the Los Alamos Lab.
Schroeder worked at the 100-D Area at Hanford during the Manhattan Project.
Cabell worked at the 300 Area at Hanford during the Manhattan Project.
Helen R. Hughes was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.