Charlie L. Gibbs

Catherine Schmitz

T. B. Drew

T. B. Drew worked at the 300 Area at Hanford during the Manhattan Project.

Harold E. Hoover

Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.

Stafford L. Warren

Stafford Leak “Staff” Warren was a Colonel in the Army Medical Corps and the Chief Medical Officer of the Manhattan Engineer District (MED).