Tactical Studies Rules

==1973–1975==
Tactical Studies Rules (TSR) was formed in 1973 as a partnership between Gary Gygax and Don Kaye. In 1975, Don Kaye passed away due to a heart attack, and his role in the company was taken over by his wife Donna Kaye. Later that year, the partnership was legally dissolved and succeeded by the newly-formed corporation called TSR Hobbies, Inc..
Category:TSR, Inc.
Category:Publishing
Category:Defunct
Category:Defunct publishing companies
Category:Lake Geneva, Wisconsin
Category:Wisconsin
Category:United States
Category:1970s
Category:1973