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

Gordon N. Steele

Oak Ridge, TN

In 1942 Gordon joined the Radiation Laboratory at the Berkeley campus. He worked at the Davis campus as well.

W. E. Bartholomew

Tinian Island

W. E. Bartholomew served in the 390th Air Service Group.

H. Walker

Oak Ridge, TN

Archie D. Massey

K-25 Plant

Archie Massey worked for the Kellex Corporation at the K-25 Plant.