James F. Caldwell Jr.

James Franklin "Frank" Caldwell Jr. (born March 24, 1959) is a retired admiral in the United States Navy who last served as director of the Naval Nuclear Propulsion Program, a job once held by the program's creator, Admiral Hyman G. Rickover. He previously served as Naval Inspector General.

From August 31, 2022 to his retirement, Caldwell was the Navy's Old Goat, the longest serving United States Naval Academy graduate on active duty, having received the award and accompanying title from Admiral William K. Lescher.