John Callahan: John Callahan. Self: The Unexplained Files. John Callahan is known for The Unexplained Files (2013), Who Saw the Men in Black (2021) and Unacknowledged (2017).
Known For: The Unexplained Files (Self - Former FAA Division Chief, Accidents & Investigations), Who Saw the Men in Black (Self), Unacknowledged (Self - FAA Division Chief), Unsealed: Alien Files (Self - FAA Division Chief(archive footage))