National Museum of Nuclear Science & History
K. A. Wright worked for the United States Engineer District Office.
C. Heim worked for the Watson-Flagg Engineering Company.
Preston Veltman was an American chemist. Veltman was born in Grand Rapids, Michigan. He studied at Michigan Technological University, and earned a Ph.
Ralph Steinhardt was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
