National Museum of Nuclear Science & History
William E. Caldes studied chemical engineering at Princeton University. In 1943, he was recruited to join the Manhattan Project, and became the 19th project member at Los Alamos.
Laudenslager worked for Stone and Webster Engineering Corporation.
Margaret “Marge” (Hibner) Wickersham grew up in the Fairview area of Española, NM. During the Manhattan Project, she commuted by bus from Española to Los Alamos, where she worked as a maid and as a cashier in the commissary.
