Donald L. Sheets

Pauline E. Dunn

Dunn worked in the United States Engineer District.

M. F. Walker

C. L. Dyer

Dyer worked for Stone and Webster Engineering Corporation.

Stanley Stewart

Stanley Stewart was the Contracting Officer at Los Alamos during the Manhattan Project. After the bombings of Hiroshima and Nagasaki, Stewart wrote, “The security restrictions on our part of the work [at Los Alamos] have been more rigid than than on any other portion of the entire Manhattan Project.