National Museum of Nuclear Science & History
R. G. Humphries worked for the United States Engineer District Office.
John F. Loomis served in the 603rd Air Engineering Squadron.
Jones worked at the 200 West Area at Hanford during the Manhattan Project.
James Porterie was a security guard at Los Alamos tasked with guarding bomb components. Porterie went to Aberdeen Proving Ground for Ordnance School before volunteering for an assignment at Los Alamos.