National Museum of Nuclear Science & History
W. F. Johnson worked for the J.A. Jones Construction Company.
Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.
Ed Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
H. L. Eskew worked at the 100-F Area at Hanford during the Manhattan Project.