| 1 November 1975 | |
| 2 January 1977 |
Olympic Hotel, Seattle GOH Robert A. Heinlein Attendance |
| 3 April 16 1978 |
Seattle Center, Seattle GOH Harlan Ellison GOH Nichelle Nichols GOH George Takei GOH Bjo Trimble GOH Susan Sackett GOH Bill Malone and Robby the Robot Attendance |
| Seven Con November 26 1977 |
Highline High School, Burien GOH Bjo Trimble Attendance |