< http://www.sfadb.com/Science_Fiction_Hall_of_Fame_2023 >
Inductees announced in June 2023 are John Carpenter, N.K. Jemisin, Dune, and Rocky Horror Picture Show.
(Sources: Locus Online and File 770)
< http://www.sfadb.com/Science_Fiction_Hall_of_Fame_2021 >
Inductees announced in 2021, but apparently not reported by Locus or by File 770, were Nichelle Nichols, Sigourney Weaver, Godzilla, and A Trip to the Moon.
(Sources: Wikipedia and the Museum of Pop Culture’s SFF Hall of Fame Archive page, which lists all past inductees but not by year).