Myron B. Hawkins

P. T. Barnum

Roderick F. Arnold

Technical Sergeant Roderick F. Arnold (1917-1998) was a Flight Engineer assigned to the Bockscar’s original crew.

Lawrence H. Johnston

Lawrence H. Johnston was an American physicist. After receiving his bachelor’s degree in physics from the University of California, Berkeley in 1940, Johnston followed his mentor Luis Alvarez to MIT.

Charles R. O’Neil

Charles O’Neil was a staff worker at Los Alamos during the Manhattan Project.