Larrie E. Arnold

Ellis T. Ryan

Ellis Ryan was a staff worker at Los Alamos during the Manhattan Project.

R. E. Burton

Raymond B. Lowrey

Raymond Lowrey worked at the Hanford, Washington site for the Manhattan Project from 1943 to 1948. Lowrey began his career in the Oklahoma Ordnance Works before moving to Hanford and settling in Richland, Washington after the war.

R.C. Houlton

R.C. Houlton was the Personnel Director at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.