Marion M. Villarreal

Private First ClassTinian Island

Wendover, UT

509th Composite GroupManhattan Project VeteranMilitary Veteran

Marion R. Villarreal served in the 603rd Air Engineering Squadron.

Related Profiles

Robert M. Donnell

Tinian Island

Robert M. Donnell served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned to the B-29 Strange Cargo.

James T. Hansen

Tinian Island

James T. Hansen served in the 393rd Bombardment Squadron.

F. D. Blackstone

Oak Ridge, TN

Blackstone worked in the United States Engineer District Office.

Charles Critchfield

Los Alamos, NM

Charles Critchfield (1910-1994) was an American mathematical physicist. In December 1942, he was approached by J.