Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

J.F. Sembower

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

J.C. Richards

Hanford, WA

Dorothy Wilkinson

Y-12 Plant

Dorothy worked at Oak Ridge during the Manhattan Project as a “calutron girl.” After her brother was killed in the attack on Pearl Harbor, she was eager to join the war effort, and did so starting in 1944.

William H. Hylton

Tinian Island

William H. Hylton served in the 1st Ordnance Squadron. 

A. L. Crawford

Oak Ridge, TN

A. L. Crawford worked for the J.A. Jones Construction Company.