Conventions, Flashback Flashback Photos: Convention Programs July 31, 2021 admin Leave a comment Here are a some of the program guides or covers from past Star Trek conventions that members of the Seventh Fleet have attended. We are looking forward to seeing our friends at conventions very soon. Trekon April 17-18, 1993 in Salt Lake City. Majel Barret-Roddenberry in Salt Lake on July 9, 1994. The schedule for the Creation Convention with Majel Barret-Roddenberry.