National Museum of Nuclear Science & History
Sheets worked for Stone and Webster Engineering Corporation.
Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Gale Kenney was a member of the Special Engineering Detachment and worked in the K-25 Plant in Oak Ridge, Tennessee.