Frederick C. Horlander

Orland J. Koenig

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.

H. E. Stoner

Stoner worked for Stone and Webster Engineering Corporation.

Margaret Ramsey Keck

Margaret Ramsey Keck (1923-2016) was an American physicist. Soon after she graduated in 1945 from the University of Rochester with a degree in physics, Keck was hired by the Manhattan Project to work at Los Alamos.