Konrad T. Semrau

Edward D. Van Oosterdorp

Julian N. Bernacchi

Julian N. Bernacchi had three main assignments in the Manhattan Project. The most significant was as the Security Officer of Dr.

William J. Larkin

William J. Larkin worked in Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.

V. R. Chapman

Chapman worked at the 200 West Area at Hanford during the Manhattan Project.