National Museum of Nuclear Science & History
Paul Sperling was a staff worker at Los Alamos during the Manhattan Project.
Raemer E. Schreiber (1910-1998) was an American physicist. Schreiber joined the Manhattan Project at Los Alamos in November 1943 along with his wife, Marguerite Schreiber.
Gailar worked at the K-25 plant at Oak Ridge during the Manhattan Project.
Schroeder worked at the 200 West Area at Hanford during the Manhattan Project.