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

B. S. Dunbar

Oak Ridge, TN

Dunbar worked for Stone and Webster Engineering Company.

Morton H. Kinelar

K-25 Plant

Attended New York University.

Lyle Marten

Y-12 Plant

Lyle Marten worked for the Tennessee Eastman Corporation at the Y-12 Plant.

R.L. Hurley

Hanford, WA