The Tower Commission had a National Security Advisor who had served in what previous capacity?
Tower Commission:  Reagan appointed Republican and former Senator John Tower of Texas, former Secretary of State Edmund Muskie, and former National Security Advisor Brent Scowcroft. Brent Scowcroft: Brent Scowcroft ( ; born March 19, 1925) is a retired United States Air Force lieutenant general who was the United States National Security Advisor under U.S. Presidents Gerald Ford and George H. W. Bush.
i don't know