Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

John W. Willis served in the First Ordnance Squadron.

Related Profiles

Henry “Hap” Arnold

Washington, DC

Henry “Hap” Arnold was a United States general. Arnold was born in Gladwyne, PA, in 1886. He attended the United States Military Academy, and was personally instructed by the Wright Brothers, becoming one of the first military pilots in United States history.

M. J. McDaniel

X-10 Graphite Reactor

M. J. McDaniel worked for Clinton Laboratories at the X-10 Reactor.

George Cowan

Los Alamos, NM

George Cowan joined the Manhattan Project in 1942 at the Met Lab as a chemist for Enrico Fermi’s group, and also worked for Columbia University.

William R. Crotty

Tinian Island

William R. Crotty served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Some Punkins.