I.R. Robertson

Marvin S. Smith

Marvin Smith worked for Clinton Laboratories at the X-10 Reactor.

Evelyn J. Brown

Evelyn Brown was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Clair W. Tellefson

Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.

J. M. Walker