Designer: Hermance Edan, Harry Gibson
Publisher: Gibsons, H. P. Gibson & Sons, Lifetime Games
Popular and intriguing military air, sea and ground forces tactics game TRI-TACTICS is a combination of the other three games in the series (Aviation: The Aerial Tactics Game of Attack and Defence, Dover Patrol, and L'Attaque) and is the hardest one to find. These games were each designed by Harry Gibson