International Scientific Association / SFL Department / SFL / Impossible Story Club / SFA / Ruppert’s Printing Service / Oklahoma Scientifiction Association / International Science Fiction Guild / International Cosmo-Science Club / Greater New York Science Fiction League / /
Person
Daniel McPhail / Jack Darrow / Kenneth Sterling / High Bradder / Morris S Dollens / Jr. / Gernsback / Willis Conover / Corwin Stickney / Forrest J Ackerman / George Gordon Clark / Charlie Hornig / Bob Tucker / Wilson Shepherd / Conrad H Ruppert / Taurasi / Charles Hornig / Jim Blish / Jack Speer / /