The 1961 Worldcon held September 2-4 at the Hyatt House in Seattle. GoH: Robert A. Heinlein. Harlan Ellison was Toastmaster. Chairman: Wally Weber. Attendance was about 300 people.

Note that the other Worldcon with this name, Seacon 79 was held in Brighton. There was also a British Eastercon named Seacon

See 1961 Site Selection results.

1961 Hugo Results, 1962 Site Selection results.

Sam Moskowitz's Seacon reminiscence from the Noreascon Three PB.

Pittcon«« »»Chicon III

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