National Museum of Nuclear Science & History
Clarence Grover Sproul worked as a machinist on the Manhattan Project in Los Alamos, NM from January through June 1945.
Booth was at Los Alamos during the Manhattan Project.
Jerome M. B. Kellogg was an American physicist who played a major role in transforming Los Alamos into a leading scientific research laboratory after World War II.
P. Knouer worked for the J.A. Johnson Construction Company.
Frank Alexander worked for Clinton Laboratories at the X-10 Reactor.