Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

M.L. Sappenfield

Project StaffResearch & Development/300 Area

Hanford, WA
Manhattan Project VeteranProject Worker/Staff
The 300 Area at Hanford, WA today

Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.

Related Profiles

Richard C. Coleman

Los Alamos, NM

Hinginio A. Baca

Tinian Island

Hinginio A. Baca served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Big Stink, and he and his crew were later reassigned to Luke the Spook.

S. A. Churman

Hanford, WA

Louis Martinelli

Oak Ridge, TN

Louis Martinelli worked for the United States Engineer District Office.