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

H. F. Bickers

Y-12 Plant

H. F. Bickers worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Hall Smith, Jr.

Y-12 Plant

Hall Smith, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Paul Bayliss

Hanford, WA

A.J. Sieck

B Reactor/100 Area

Sieck worked at the 200 East Area at Hanford during the Manhattan Project.