The 47th World Science Fiction Convention (Worldcon), also known as Noreascon 3 (or "...Three", or "...III"), was held on 31 August–4 September 1989 at the Sheraton-Boston Hotel, Hilton Hotel, Boston Park Plaza, and the Hynes Convention Center in Boston, Massachusetts, United States.
Seven surviving members of the latter group attended, including Harry Stubbs (Hal Clement).
Categories include novels and short fiction, artwork, dramatic presentations, and various professional and fandom activities.
[2][3] Other awards may be presented at Worldcon at the discretion of the individual convention committee.
[4] The 1989 Hugo Award base honored the 50th anniversary of both the 1939 New York World's Fair and the first Worldcon.