The museum is looking for nominations for creator, and for a creation, and if you're a sci-fi fan that means you get a say:
Nominate your favourite science fiction and fantasy Creators (e.g. director, actor, writer, animator, composer, etc.) and Creations (e.g. a movie, video game, book, comic/graphic novel, superhero, etc.) by clicking the link below.
Hurry, though - today (April 10th) is the deadline for nominations.[Locus]