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

Sara C. Sackron

Oak Ridge, TN

Sara Sackron worked for the United States Engineer District Office.

Kenneth L. Batt

Tinian Island

Kenneth L. Batt served in the 320th Troop Carrier Squadron.

R. L. Eshelman

B Reactor/100 Area

R. L. Eshelman worked at the 100-B Area at Hanford during the Manhattan Project. 

Merrit H. Bartimus

Los Alamos, NM