He was fan guest of honor , professional guest of honor , toastmaster , or master of ceremonies at so many science fiction conventions over nearly seven decades that no one has managed to compile a comprehensive list . Notable are his appearances as guest of honor at Torcon I ( the 1948 Worldcon ) and NyCon3 ( the 1967 Worldcon ) , a perennial stint as toastmaster of the long-running Midwestcon and LibertyCon , and as toastmaster at MidAmeriCon , the 1976 Worldcon
Torcon
6th World Science Fiction Convention
Wilson Tucker