National Museum of Nuclear Science & History
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Williams worked for Stone and Webster Engineering Corporation.
Brommer worked at Los Alamos during the Manhattan Project.
Gene Newlin served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
