National Museum of Nuclear Science & History
Sheets worked for Stone and Webster Engineering Corporation.
James Pannell was a physicist at Los Alamos during the Manhattan Project.
Gerritsen worked at the 300 Area at Hanford during the Manhattan Project.
William Spindel was a member of the Special Engineer Detachments at Oak Ridge and Los Alamos. Spindel worked in a group that helped make coatings for the implosion bomb.