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

R. E. Mulvey

Tinian Island

R. E. Mulvey served in the 390th Air Service Group. 

McAllister Hull

Los Alamos, NM

Nannilee Saunders

Los Alamos, NM

Nannilee Saunders set up the elementary at Los Alamos, NM, during the Manhattan Project. She began to work at Los Alamos in August 1943, working for 11 months while on a leave of absence from a college in Chicago.

H. T. Hunsicker

Oak Ridge, TN

H. T. Hunsicker worked for the Midwest Piping and Supply Company.