National Museum of Nuclear Science & History
Arthur Robert Sayer was a physicist. He had a doctorate from Harvard in Astronomy, and worked on the Manhattan Project at Los Alamos.
Harold Ninger was a staff worker at Los Alamos during the Manhattan Project.
Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Seager worked for Stone and Webster Engineering Corporation.
