Immediately following the 1976 Republican Convention , Robert A. Heinlein was the Guest of Honor at the 34th World Science Fiction Convention held at the Radisson Muehlebach and the Hotel Phillips , directly across the Street . He was booked into the Muehlebach 's Harry S. Truman Presidential Suite for the 5-day convention held during the 1976 Labor Day weekend . Among the other celebrity guests that stayed at the Muehlebach were Babe Ruth , the Beatles , and Elvis Presley
34th World Science Fiction Convention
34th World Science Fiction Convention
Muehlebach Hotel