Gary Acker was an American mercenary jailed in Angola in 1976 and released in 1982.
- NameBase ACKER GARY MARTIN
- Al Donner, Dan Walters, For Soldier of Fortune Gary Acker, a Luckless Road Runs Out in Faraway Angola, People, 28 June 1976.
- UPI, Mercenary not sorry he joined Angola Civil War, Lodi News-Sentinel, 19 November 1982, Google News.
- ↑ United Press International, February 28, 1984, Tuesday, PM cycle, SECTION: International.