When Gygax and Kaye founded Tactical Studies Rules (later TSR, Inc.) in 1973 to publish Dungeons & Dragons, they echoed part of the name of the LGTSA in the name of their new company; Blume later soon joined the partnership. The LGTSA continued to exist as a wargaming group well after the publication of Dungeons & Dragons.
When Gygax and Kaye established Tactical Studies Rules (later TSR, Inc.) in 1973 to publish Dungeons & Dragons, they mirrored part of the name of the LGTSA in their new company; Blume soon joined the partnership. The LGTSA persisted as a wargaming group long after the release of Dungeons & Dragons.