National Museum of Nuclear Science & History
John Owen worked for the Roane-Anderson Company.
Jose Baca moved with his wife and four children from Albuquerque to Los Alamos, NM in April of 1944. While at Los Alamos, Jose worked as a carpenter and machinist.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.
Earl Schilt worked for the United States Engineer District Office.