Table:
text: Wizard World Chicago
History
Dates and locations
Dates Location_ Attendance Official_guests Notes_
July 17–19, 1981 Pick-Congress Hotel  Guest of honor: Will Eisner. New guests for 1981: Terry Beatty, Jim Engel, Chuck Fiala, Denis Kitchen, Bill Sienkiewicz, and Dean Mullaney. Returning guests: John Byrne, Howard Chaykin, Chris Claremont, Max Allan Collins, Mike Grell, Mike Friedrich, Roger Slifer, Paul Kupperberg, Marshall Rogers, Jim Shooter, Joe Staton, Roger Stern, Len Wein, Marv Wolfman, and Cat Yronwode Eisner unable to attend due to an accident.
July 16–18, 1982 Americana-Congress Hotel  Will Eisner 
July 22–24, 1983 Americana-Congress Hotel   The last Chicago Comicon to take place in Chicago (and the last at the Congress hotel)
July 6–8, 1984 Ramada O’Hare, Rosemont c. 12,000 Jack Kirby, Julius Schwartz Program cover featuring Superman drawn by Marvel Comics editor-in-chief Jim Shooter.
July 5–7, 1985 Ramada O’Hare  Guest of honor: Sergio Aragonés 10th anniversary Chicago Comicon
July 4–6, 1986 Ramada O`Hare 5000 Stan Lee (guest of honor), George Pérez (special guest), Doug Wildey 
July 3–5, 1987 Ramada O`Hare c. 4,500

Question: Who was the only official guest at Wizard World Chicago July 16-18?