National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
Jordan worked at the 300 Area at Hanford during the Manhattan Project.
Schroeder worked at the 200 West Area at Hanford during the Manhattan Project.
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.
Phillip Fineman was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.