Col. Steven Hasstedt
Col. Steven Hasstedt is the head of the Biology Department. He's one of four officers at the U.S. Air Force Academy confirmed by the Senate Sept. 28, 2016 for the position of permanent professor. (U.S. Air Force photo)

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Photo by: U.S. Air Force Academy photo |  VIRIN: 161018-F-RB000-005.JPG