The first Swedish sf club, was founded September 15, 1945. The name (which in English means "Atom-Noah" was intended to design rockets to take man to Mars to escape the atomic armageddon that they feared would overtake Earth. Harry Martinson, who wrote Aniara, was a member.

This is a stub club page. Please extend it by adding information about when and where the club met, how long it was active, notable accomplishments, well-known members, club fanzines, any conventions it ran, external links to the club's website, other club pages, etc.
When there's a floreat (Fl.) this indicates the time or times for which the club is attested. Clubs probably lasted longer than that. Please update it!