National Museum of Nuclear Science & History
A. Mulder worked for the Roane-Anderson Company.
Clifford Nilsson served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Gerth worked in the United States Engineer District Office.
John worked at Los Alamos during the Manhattan Project, as Enrico Fermi‘s bodyguard. He moved with his wife and daughter to Los Alamos in 1943.
Theodore Berkeley served in the 1395th Military Police Company, Aviation.