Asimov, Isaac, (1920-1992)
--Half-Breed, February, 1940.
--The Callistan Menace, April, 1940.
--Homo Sol, September, 1940.
--Half-Breeds on Venus, December, 1940.
--Heredity, April, 1941.
--Super-Neutron, September, 1941.

Barclay, Gabriel, (Manly Wade Wellman, 1903-1986)
--Elephant Earth, February, 1940.
--also see Wellman, Manly Wade

Bester, Alfred, (1913-1987)
--The Pet Nebula, February, 1941.
--The Unseen Blushers, June, 1942.

Blish, James, (1921-1975)
--Solar Plexus, September, 1941.

Bloch, Robert, (1917- )
--It Happened Tomorrow, February, 1943. (novelette)

Bond, Nelson S.,
--Land of No Return, April, 1941.

Brackett, Leigh, (1915-1978)
--Retreat to the Stars, November, 1941.
--Out of the Sea, June, 1942.
--The Halfling, February, 1943.

Bradbury, Ray, (1920- )
--Subterfuge, April, 1941.

Cartmill, Cleve,
--Forever Tomorrow, April, 1941.

Craig, John C.,
--Age of the Cephalods, December, 1940.

Cross, Polton, (John Russell Fearn, 1908-1960)
--Chameleon Planet, February, 1940. (novelette)

Cummings, Ray, (Raymond King Cummings, 1887-1957)
--Personality Plus, October, 1940.
--The Door at the Opera, December, 1940.
--Magnus' Distintegrator, February, 1941.
--Imp of the Theremin, April, 1941.
--Machines of Destiny, November, 1941.
--The Shadow People, March, 1942.
--Miracle, October, 1942.
--The Man from 2890, April, 1943.

de Camp, L. Sprague, (1907- )
--see Hubbard, L. Ron, and L. Sprague de Camp

Edmonds, Paul, (Henry Kuttner, 1914-1958)
--The Lifestone, February, 1940.
--Improbability, June, 1940.
--The Tree of Life, September, 1941.
--Night of Gods, December, 1942. (novelette)

Fearn, John Russell,
--He Conquered Venus, June, 1940.

Fyfe, H. B., and F. H. Hauser,
--Hold That Comet, December, 1940.

Gallun, Raymond Z.,
--Stepson of Space, October, 1940.

Gilbert, Joseph,
--The Man Who Knew Roger Stanley, March, 1942.
--The Eternal Quest, October, 1942.

Gottesman, S. D., (C. M. Kornbluth and Frederik Pohl)
--Trouble in Time, December, 1940.
--Mars-Tube, September, 1941.

Gregor, Lee, (Milton A. Rothman, 1919- )
--Asteroid, February, 1940.
--Flight to Galileo, October, 1940.

Grosser, E. A.,
--Children of Zeus, June, 1940.
--Mister Island, October, 1940.

Haggard, J. Harvey,
--The Professor Splits, February, 1941.

Hardart, F. E.,
--The Devil's Pocket, June, 1940.

Harry, John E.,
--Our Director, April, 1941.
--Our Director Meets Trouble, December, 1942.

Hasse, Henry,
--A Miracle in Time, June, 1940.
--Farewell to Fuzzies, September, 1941.

Hubbard, L. Ron, (1911-1986) and L. Sprague de Camp (1907- ),
--The Last Drop, November, 1941.

Jameson, Malcolm, (1891-1945)
--Joshua's Battering Ram, June, 1940.
--Quicksands of Youthwardness (Part 1), October, 1940.
--Quicksands of Youthwardness (Part 2), December, 1940.
--Quicksands of Youthwardness (Conclusion), February, 1941.
--What Do You Mean by "Up"? April, 1941. (article)
--Taa the Terrible, December, 1942.

Jones, Neil R., (1909-1988)
--The Cat-Men of Aemt, August, 1940.
--Cosmic Derelict, February, 1941. (novelette)
--Slaves of the Unknown, March, 1942.
--Doomsday on Ajiat, October, 1942.

Kornbluth, C. M., (1923-1958)
--also see Gottesman, S. D.
--also see Towers, Ivar

Kubilius, Walter,
--Voice in the Void, March, 1942.
--Remember Me, Kama! October, 1942.
--Come to Mars, February, 1943.

Kummer, F. A., Jr.,
--White Land of Venus, February, 1940.
--Salvage of Space, April, 1940.
--Wedding of the Moons, August, 1940.

Kuttner, Henry, (1914-1958)
--The Crystal Circe, June, 1942.
--Thunder in the Void, October, 1942. (novelette)
--Soldiers of Space, February, 1943.

Long, Frank Belknap, (1903- )
--Woman Out of Time, August, 1940.
--The Plague from Tomorrow, September, 1941.
--Destination Unknown, December, 1942.

MacCreigh, James, (Frederik Pohl, 1919- )
--The King's Eye, February, 1941.
--It's a Young World, April, 1941. (novelette)
--Wings of the Lightning Land, November, 1941. (novelette)
--Daughters of Eternity, March, 1942.
--Earth, Farewell! February, 1943.

Morley, Wilfred Owen, (Robert W. Lowndes, 1916- )
--My Lady of the Emerald, November, 1941.

Pearson, Martin, (Donald A. Wollheim, 1914-1990)
--Nothing, October, 1942. (short short)
--Mimic, December, 1942. ** Cinema: Mimic, 1990.

Pohl, Frederik, (1919- )
--see Gottesman, S. D.
--see MacCreigh, James

Raymond, Hugh,
--He Wasn't There! February, 1941.

Reeds, F. Anton,
--Pin the Medals on Poe, September, 1941.

Reid, Vincent,
--The Future's Fair, August, 1940.

Rocklynne, Ross, (Ross Louis Rocklin, 1913-1988)
--Into the Darkness, June, 1940. (novelette)
--Daughter of Darkness, November, 1941.
--Abyss of Darkness, December, 1942.

Sharp, D. D.,
--The Lodestone Core, August, 1940.

Shook, C.,
--The Band Played On, June, 1942.

Simak, Clifford D., (1904-1988)
--The Space-Beasts, April, 1940.

Sloat, Edwin K.,
--The Deadly Swarm, August, 1940.

Smith, E. E., (1890-1965)
--Storm Cloud on Deka, June, 1942. (novelette)
--The Vortex Blaster Makes War, October, 1942.

Strangland, Arthur G.,
--Bon Voyage! August, 1940.

Towers, Ivar, (C. M. Kornbluth and Richard Wilson)
--Stepsons of Mars, April, 1940.

Tucker, Bob,
--Exit, April, 1941.

Vaeth, Martin, (Frederic Arnold Kummer, Jr.)
--After the Plague, February, 1940.

Vincent, Harl, (H. V. Schoepflin)
--Master Control, April, 1940.
--Other World, October, 1940.

Walton, Harry,
--Radiation Trap, September, 1941.
--The Man Who Didn't Breathe, November, 1941.

Wellman, Manly Wade, (1903-1986)
--Rocket of Metal Men, December, 1940.
--also see Barclay, Gabriel

Wells, Basil E.,
--Factory in the Sky, September, 1941.

Williams, Robert Moore,
--The Impossible Invention, June, 1942.

Wilson, Richard,
--Murder from Mars, April, 1940.
--The Message, March, 1942.
--also see Towers, Ivar

Winterbotham, R. R.,
--The Element of Logic, August, 1940.
--Invent or Die! September, 1941.

Wylie, Dirk, (Frederik Pohl and Joseph Harold Dockweiler)
--Outpost of the Eons, April, 1941. (novelette)