In 1971 he started a publishing imprint called Guidon Games which produced rulebooks for miniature wargaming and board wargames, and he tapped Gary Gygax to serve as editor. Lowry designed two of the games, Ironclad and Atlanta, himself and provided the illustrations for some of the other games.
In 1971, he established a publishing imprint called Guidon Games which produced rulebooks for miniature wargaming and board wargames, and he recruited Gary Gygax to serve as editor. Lowry designed two of the games himself, Ironclad and Atlanta, and provided illustrations for some other games.