National Museum of Nuclear Science & History
S. A. Hindley worked for the J.A. Jones Construction Company.
Breadhead worked at Los Alamos during the Manhattan Project.
J. P. Moore worked as a chemist for US Vanadium Company and then as Chief Chemist at Grand Junction, CO, where he analyzed uranium.
Winfield Sylvester was a staff worker at Los Alamos during the Manhattan Project.