Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

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

G. E. Graves

Los Alamos, NM

James C. White

Y-12 Plant

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

D. R. Miller

Hanford, WA

Peggy Welliever

Oak Ridge, TN

Peggy Welliever worked for the United States Engineer District Office.