Guest of Honor Sara Felix Science Guest of Honor Wolfgang Rumpf filk Guests of Honor The Blibbering Humdingers. 2010s Marcon 55 Marcon 55 had been scheduled for May 8–10, 2020, in Worthington, Ohio, but it was postponed and then cancelled mid-March 2020 by order of the Governor of Ohio, who cancelled all public gatherings due to the COVID-19 pandemic. It was then held as a virtual convention in May 2020, chaired by Kim Williams. Marcon 54 May 10–12, 2019, Crowne Plaza Columbus North in Worthington, Ohio. Author GoH: Charles Gannon Artist GoH: John Picacio Editor GoH: Rebecca Moesta Science GoH: Bob and Connie Trembley Filk GoH: The Hopeful Romantics Media GoH: David Gerrold Author Special Guest: Kevin J. Anderson Local Artist Special Guest: Donna Estep Cosplay Special Guest: Lady of Rohan Author Music Guest The Harp Twins Marcon 53 May 11–13, 2018, Hyatt Regency Columbus Legendary Artist Guest of Honor: Larry Elmore Legendary Filk Guest of Honor: Juanita Coulson Fan Guest of Honor: Todd Cameron Hamilton Author Guest of Honor: F. Paul Wilson Young Adult Author Guest of Honor: Cinda Williams Chima Media Guest of Honor: Gary Graham Music Guest of Honor: Dandelion Wine Artist Guest of Honor: David Lee Pancake Cosplay Guest of Honor: Alexa Heart Cosplay Guest of Honor: Mogchelle Cosplay Guest of Honor: Charles Xavier Conley Miniatures Guest of Honor: Shoshie Bauer Featured Author: Walter Jon Williams Featured Author: Eric Flint Featured Author: Walter Hunt Featured Artist: Andy Hopp Featured Cosplayer: Nerd Girl Cosplay Featured Cosplayer: Brit Bliss Marcon 52 May 10–12, 2017, Hyatt Regency Columbus Guests of Honor: Jacqueline Carey, Kristen Simmons, Charles Urbach, Talis Kimberley, Alexa Heart, Phil and Kaja Foglio, Jason Hardy, Jason Marsden Marcon 51 May 6–8, 2016, Hyatt Regency Columbus Seanan McGuire – Author Guest of Honor Mogchelle Cosplay – Cosplay Guest of Honor S. J. Tucker – Music Guest of Honor Marcon 50 May 8–10, 2015, Columbus, Ohio Hosted the Libertarian Futurist Prometheus Award ceremony. Marcon 49 May 9–11, 2014 Guests of Honor: Glen Cook, Heather Dale, Ben Deschamps, Eric Flint Marcon 48 March 29–31, 2013, Hyatt Regency Columbus. Joe Haldeman – Author Guest of Honor Heather Kreiter – Artist Guest of Honor Gay Haldeman – Fan Guest of Honor Jeff Dee – Gaming Guest of Honor Toyboat – Filk Guest of Honor Brian Keene – Special Guest F. Paul Wilson – Special Guest Marcon 47 April 6–8, 2012 Tamora Pierce