Fred E. Bruenger

John W. Starner

John William Starner joined the Manhattan Project in December 1943 as a member of the Special Engineer Detachement at Los Alamos.

A. L. Bladholm

A. L. Bladholm worked for the J.A. Jones Construction Company.

Lyda Speck

Lyda Speck served in the Women’s Army Corps at Los Alamos during the Manhattan Project. She later remembered “how tight the security was.

Robert C. Watson