Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

William J. Jacks

Ground Crew on Straight FlushTinian Island

Wendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
The Straight Flush

William J. Jacks served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.

Related Profiles

D.M. Guenther

Oak Ridge, TN

Guenther worked in the United States Engineer District Office.

Joseph Blower, Jr.

Tinian Island

Joseph Blower, Jr. served in the 393rd Bombardment Squadron. 

Mark S. Fred

Chicago, IL

Mark Fred was a research assistant in the chemistry division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Nelson F. Hagar

Tinian Island

Nelson F. Hagar served in the 393rd Bombardment Squadron.