Walter Bupp

Mark Phillips, Laurence M. Janifer, Randall Garrett, John Berryman, Theodore L. Thomas, John W. Campbell Jr., G. Harry Stine, Leonard Lockhard, Tom Purdom, Walter Bupp

Walter Bupp

Idella Purnell Stone with John W. Campbell Jr. (Contributor), Robert A. Heinlein (Contributor), Zenna Henderson (Contributor), Murray Leinster (Contributor), Frederic Brown (Contributor), Randall Garrett (Contributor), Mark Clifton (Contributor), Alex Apostolides (Contributor), Walter Bupp (Contributor), Isaac Asimov (Contributor), Mack Reynolds (Contributor), R. Bretnor (Contributor), Jay Williams (Contributor), James H. Schmitz (Contributor), Robert F. Young (Contributor), Eric Frank Russell (Contributor)

C.M. Kornbluth, Robert Abernathy, Murray Leinster, Mack Reynolds, Bradner Buckner, Jerome Bixby, Raymond F. Jones, Stephen Barr, Frank Banta, Alex Apostolides, Frank Herbert, H. Beam Piper, Arthur Feldman, Fritz Leiber, Milton Lesser, S.P. Meek, Francis Stevens, Russell Burton, James H. Schmitz, Walter Bupp, Mark Clifton, Allan Danzig

Mark Clifton with Raymond F. Jones, Murray Leinster, Allan Danzig, S.P. Meek, H. Beam Piper, Fritz Leiber, James H. Schmitz, Robert Abernathy, Alex Apostolides, C.M. Kornbluth, Bradner Buckner, Mack Reynolds, Milton Lesser, Frank Banta, Frank Herbert, Jerome Bixby, Walter Bupp, Arthur Feldman, Stephen Barr, Francis Stevens, Russell Burton