Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Leo J. Seigel

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

H. M. Walpole

Hanford, WA

Don D. Cowen

Y-12 Plant

Don Cowen worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Sanford L. Willner

X-10 Graphite Reactor

Attended the City College of New York.

Howard Gest

X-10 Graphite Reactor

Howard Gest worked for Clinton Laboratories at the X-10 Reactor. Gest was one of the scientists who signed Leo Szilard’s petition against the use of the atomic bomb.