Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Margaret Caldes

SecretaryLos Alamos, NM

Manhattan Project VeteranProject Worker/StaffSpouse to Manhattan Project Worker
Margaret E. Caldes's Los Alamos ID badge

Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943. She worked as a secretary for Julian Mack in the photography department.

Related Profiles

Sarah Archer

Y-12 Plant

Sarah Archer worked as a nurse at Oak Ridge during the Manhattan Project. She was responsible for monitoring the radiation levels of the Calutron operators at the Y-12 Plant.

Joe White

Y-12 Plant

Joe White worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. L. Kittrell

Oak Ridge, TN

Kittrell worked for Stone and Webster Engineering Corporation.

Fred Stemshorn

Washington, DC