FGoH: Westercon 19 (1966); Loscon 16 (1989); NorWesCon 23 (2000);
Con José (Worldcon 60, 2002);
Astronomicon 10 (2006)..
FGoH (Bjo): Dragon*Con 1995 (1995 NASFiC); Astronomicon 5 (1995).
GoH: SunburstCon (Tacoma, 1985). WGoH: RustyCon 11 (1994).
GoH (Bjo): BASH 6 (1983); 1988 New Zealand Science Fiction Convention.
Costumer GoH: Westercon 66 (2013).
Co-Chairs: Westercon 23 (1970); various Equicons, Filmcons
Co-Chair: (John w/ Steve Tolliver): Westercon 18 (1965)
Committees: SoLACon/Worldcon 1958 (Bjo); Westercon 15 (1962, both), Westercon 18; LACon II/Worldcon 1984 (John, Programming); various Worldcons (both), Trekcons (both)
Awards (John): Evans-Freehafer 1961 (LASFS).
Awards (Bjo): Big Heart Award, 1964; Order of the Laurel (SCA).
Awards (both): Order of the Pelican (SCA); International Costumers Guild Lifetime Achievement Award, 1992.
Clubs (John): SCA (Board of Directors (twice! (Slow learner))
Clubs (Bjo): Starfleet Command; Monrovia Rock Club
Club (both): LASFS (John, Director, 1960; Board of Directors 1968- )
APAs (John): FAPA
Fanzines (John): SHIPSIDE
Fanzines (Bjo): SUN SPOTS; GIM TREE; MIMSY; MEGAMART; D'ABO!
Fanzines (both): SHANGRI-L'AFFAIRES; SPACE-TIME CONTINUUM; SCI-FI SPOTLITE
Other (John): fan writing, reading,
Space Station mail campaign
Other (Bjo): cartooning, art, writing, research, beading, wearable art, gardening, reading, reading, reading, reading...
Other (both): Save Star Trek campaign 1967-1968; Shuttle naming campaign
See also: Trimble, John Griffin
See also: Trimble, Bjo