The 22nd World Science Fiction Convention (Worldcon), also known as Pacificon II, was held on 4–7 September 1964 at the Hotel Leamington in Oakland, California, United States.

Pacificon was combined with Westercon, the annual West Coast Science Fantasy Conference, sharing guests of honor and chairmen.

[1] Source:[2] The World Science Fiction Society administers and presents the Hugo Awards,[3] the oldest and most noteworthy award for science fiction.

Categories include novels and short fiction, artwork, dramatic presentations, and various professional and fandom activities.

[3][4] Other awards may be presented at Worldcon at the discretion of the individual convention committee.