Heinlein 300 20 1962 Chicon III Chicago USA Theodore Sturgeon 730 21 1963 Discon I Waszyngton USA Murray Leinster 600 22 1964 Pacificon II Oakland, Kalifornia USA Leigh BrackettEdmond HamiltonForrest J Ackerman 523 23 1965 Loncon II Londyn Wielka Brytania Brian W. Aldiss 350 24 1966 Tricon Cleveland USA L. Sprague de Camp 850 25 1967 Nycon 3 Nowy Jork USA Lester del ReyBob Tucker 1500 26 1968 Baycon Berkeley, Kalifornia USA Philip José FarmerWalter J. Daugherty 1430 27 1969 St. Louiscon Saint Louis USA Eddie Jones 1534 28 1970 Heicon ’70 Heidelberg Niemcy Zachodnie Robert SilverbergHerbert W. FrankeElliot K. Shorter 620 29 1971 Noreascon I Boston USA Clifford D. SimakHarry Warner Jr. 1600 30 1972 L.A.con I Los Angeles USA Frederik PohlBuck & Juanita Coulson 2007 31 1973 Torcon II Toronto Kanada Robert Bloch 2900 32 1974 Discon II Waszyngton USA Roger ZelaznyJay Kay Klein 3587 33 1975 Aussiecon 1 Melbourne Australia Ursula K. Le GuinSusan WoodMike Glicksohn 606 34 1976 MidAmeriCon Kansas City, Missouri USA Robert A. Heinlein 3014 35 1977 SunCon Miami Beach, Floryda USA Jack WilliamsonRobert A.