William M. Carroll, February 9, 1921.

James T. Christensen, April 29, 1921.

James F. "Dinty" Moore, December 24, 1923.

Walter J. Smith, September 8, 1922.

Harwell C. Thompson, September 7, 1923.

Howard C. Brown, December 6, 1923. Crash due to a defective welding joint in the control stick. DH-4 No. 318.

Elmer Leonhardt, February 27, 1923.

William F. Blanchfield, August 1, 1924.

Brooke Hyde-Pearson, March 7, 1924.

John F. Milatzo, April 22, 1927.

Arthur Roy Smith, February 12, 1926.

Charles H. Ames, October 1, 1925.