| Convention |
Dates |
GoHs
|
| OctoCon I |
November 15, 1969 |
|
| OctoCon II |
October 17, 1970 |
|
| MiniCon III |
October 16, 1971 |
|
| MileHiCon 4 |
October 21-22, 1972 |
Ed Bryant
|
| MileHiCon 5 |
October 27-28, 1973 |
Gordon Dickson, Devra Langsam
|
| MileHiCon 6 |
October 26-27, 1974 |
Poul Anderson, Frank Denton
|
| MileHiCon 7 |
October 24-26, 1975 |
Joanna Russ, Bob Vardeman
|
| MileHiCon 8 |
October 22-24, 1976 |
Marion Zimmer Bradley, Donald C. Thompson
|
| MileHiCon 9 |
October 28-30, 1977 |
Roger Zelazny, Bruce D. Arthurs
|
| MileHiCon 10 |
October 27-29, 1978 |
William Tenn, Fran Skene
|
| MileHiCon 11 |
October 26-28, 1979 |
Jack Williamson, Curt Stubbs
|
| MileHiCon 12 |
October 24-26, 1980 |
Stephen Donaldson, Roy Tackett
|
| MileHiCon 13 |
October 23-25, 1981 |
Theodore Sturgeon, Tom Digby
|
| MileHiCon 14 |
October 22-24, 1982 |
Ed Bryant, Kelly Freas, Bruce Dane
|
| MileHiCon 15 |
October 21-23, 1983 |
George R. R. Martin, Pat Taylor
|
| MileHiCon 16 |
October 26-28, 1984 |
Robert Asprin, Suzanne Reece
|
| MileHiCon 17 |
October 24-26, 1985 |
Somtow Sucharitkul, Leslie Fish
|
| MileHiCon 18 |
October 24-26, 1986 |
Gahan Wilson, Juanita Coulson
|
| MileHiCon 19 |
October 24-26, 1987 |
C. J. Cherryh, Peter S. Beagle
|
| MileHiCon 20 |
October 21-23, 1988 |
Jack Chalker, Connie Willis, Donald C. Thompson
|
| MileHiCon 21 |
October 27-29, 1989 |
Robert Bloch, Forrest J Ackerman
|
| MileHiCon 22 |
October 26-28, 1990 |
George R. R. Martin, Dan Simmons
|
| MileHiCon 23 |
October 18-20, 1991 |
Sheri S. Tepper, S. P. Somtow, Erin McKee, KathE Walker
|
| MileHiCon 24 |
October 23-25,1992 |
The Scribblies (Steven Brust, Emma Bull, Kara Dalkey, Pamela Dean & Will Shetterly)
|
| MileHiCon 25 |
October 22-24, 1993 |
George R. R. Martin, Connie Willis, Steven Brust, S. P. Somtow, Erin McKee
|
| MileHiCon 26 |
October 21-23, 1994 |
Ellen Datlow, Ruth Thompson, George "Lan" Laskowski, David Barron (Klingon Language Institute)
|
| MileHiCon 27 |
October 20-22, 1995 |
Poul Anderson, Greg Bear, Phil Foglio, Haley McLane
|
| MileHiCon 28 |
October 25-27,1996 |
Frederik Pohl, Jennifer Roberson, David Martin, Diana Harlan Stein
|
| MileHiCon 29 / Donnercon |
October 24-26, 1997 |
Mike Resnick, S. M. Stirling, Liz Danforth
|
| MileHiCon 30 |
October 23-25, 1998 |
Lawrence Watt-Evans, Kevin Anderson, Ellisa Mitchell
|
| MileHiCon 31 |
October 22-24, 1999 |
Lois McMaster Bujold, K. W. Jeter, Robert Daniels, Jr., Annabelle Bugg
|
| MileHiCon 32 |
October 20-22, 2000 |
Ben Bova, Spider Robinson & Jeanne Robinson, C. Dean Andersson, John Kovalic
|
| MileHiCon 33 |
October 26-28, 2001 |
Hal Clement, Harry Turtledove, Todd Lockwood, TriDestiny
|
| MileHiCon 34 |
October 18-20, 2002 |
Christie Golden, Jack McDevitt, Nichelle Nichols, Michael Georges, Michael Hague
|
| MileHiCon 35 |
October 24-26, 2003 |
Barry Longyear, Christopher Stasheff, Lubov
|
| MileHiCon 36 |
October 22-24, 2004 |
Charles de Lint, Elizabeth Moon, Fred Saberhagen, Bob Eggleton
|
| MileHiCon 37 |
October 21-23, 2005 |
David Drake, Alan Dean Foster, David Mattingly
|
| MileHiCon 38 |
October 27-29, 2006 |
Judith Reeves-Stevens & Garfield Reeves-Stevens, Robert Sawyer, Alan M. Clark
|
| MileHiCon 39 |
October 26-28, 2007 |
Chelsea Quinn Yarbro, David Weber, Frank Wu
|
| MileHiCon 40 |
October 24-26, 2008 |
Patricia Briggs, Jim Butcher, Tim Powers, Michael Carroll
|
| MileHiCon 41 |
October 23-25, 2009 |
Nancy Kress, Barbara Hambly, John Picacio, Marc Ginn
|
| MileHiCon 42 |
October 22-24, 2010 |
Katherine Kurtz, Rachel Caine, Donato Giancola
|
| MileHiCon 43 |
October 21-23, 2011 |
Vernor Vinge, Gardner Dozois, Theresa Mather
|
| MileHiCon 44 |
October 19-21, 2012 |
C. J. Henderson, Cherie Priest, Stephen Hickman
|
| MileHiCon 45 |
October 18-20, 2013 |
Seanan McGuire, Catherynne Valente, Aaron Miller
|
| MileHiCon 46 |
October 24-26, 2014 |
Daniel Abraham, Ty Franck, Michael Swanwick, Phil Foglio and Kaja Foglio
|
| MileHiCon 47 |
October 23-25, 2015 |
Kevin Hearne, Ursula Vernon, Kristine Kathryn Rusch
|
| MileHiCon 48 |
October 28-30, 2016 |
Kelly Armstrong, Julie Dillon, John Varley
|
| MileHiCon 49 |
October 27-29, 2017 |
Jane Lindskold, Carrie Ann Baade, Eric Flint
|
| MileHiCon 50 |
October 19-21, 2018 |
All previous guests
|
| MileHiCon 51 |
October 18-20, 2019 |
Marie Brennan, Angela Roquet, Elizabeth Leggett
|
| MileHiCon 52 |
October 23-25, 2020 |
Mur Lafferty, Cory Doctorow, Rebecca Roanhorse, Alan Pollack
|
