Alex Apostolides

Murray Leinster, Mack Reynolds, Idris Seabright, Robert Sheckley, Fredric Brown, Alex Apostolides, James Blish, T. L. Sherred, Mildred Clingerman, John Anthony, Clifford D. Simak, Arthur C. Clarke, August Derleth, Kris Neville, R. Bretnor, Mark Clifton, John Langdon, Ray Bradbury

John Wyndham, Judith Merril, David Grinnell, Anthony Boucher, Katherine MacLean, Rhoda Broughton, Theodore R. Cogswell, Will Thompson, Philip K. Dick, John Collier, Theodore Sturgeon, J.J. Coupling, Walter M. Miller Jr., Robert Sheckley, Agatha Christie, Alex Apostolides, J.C. Furnas, Isaac Asimov, Bill Brown, Peter Phillips, Mark Clifton, Ray Bradbury

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)

The Magazine of Fantasy & Science Fiction #87

Anthony Boucher with Robert Heinlein (Contributor), Robert P. Mills (Contributor), Leslie Jones (Contributor), Richard Matheson (Contributor), Alex Apostolides (Contributor), Avram Davidson (Contributor), Reginald Bretnor (Contributor), Charles G. Finney (Contributor), C.S. Forester (Contributor)

The Magazine of Fantasy & Science Fiction #87

Anthony Boucher with Robert Heinlein (Contributor), Robert P. Mills (Contributor), Leslie Jones (Contributor), Richard Matheson (Contributor), Alex Apostolides (Contributor), Avram Davidson (Contributor), Reginald Bretnor (Contributor), C. S Forester (Contributor), Charles G. Finney (Contributor)

Alex Apostolides, Mark Clifton

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