Heinlein, Robert A., (1907-1988)
--The Roads Must Roll, 1940. (novelette) (Astounding, June, 1940.) SFHF
--The Year of the Jackpot, 1951. (Galaxy, March, 1951.)
--Jerry Was a Man, 1947. (Thrilling Wonder Stories, October, 1947.)
--The Farthest Place, 1992. (excerpt from Tramp Royale, 1992.)
--The Long Watch, 1976. (The American Legion, 1976.)
Williamson, Jack, (1908- )
--With Folded Hands, 1947. (novelette) (Astounding, July, 1947.)
--Jamboree, 1969. (Galaxy, December, 1969.)
--The Mañana Literary Society, 1984. (excerpt from Wonder's Child: My Life in Science Fiction, 1984.)
--The Firefly Tree, 1997. (short short) (Science Fiction Age, #28, May, 1997.)
Simak, Clifford D., (1904-1988)
--Desertion, 1944. (Astounding, November, 1944.)
--Founding Father, 1957. (Galaxy, May, 1957.)
--Grotto of the Dancing Bear, 1980. (Analog, April, 1980.) Hugo
de Camp, L. Sprague, (1907-2000)
--A Gun for Dinosaur, 1956. (Galaxy, March, 1956.)
--Little Green Men from Afar, 1976. (article) (The Humanist, July, 1976.)
--Living Fossil, 1939. (Astounding, February, 1939.)
Leiber, Fritz, (1910-1992)
--Sanity, 1944. (Astounding, April, 1944.)
--The Mer She, 1978. (novelette) (Heroes and Horrors, Whispers Press, 1978.)
--A Bad Day for Sales, 1953. (Galaxy, July, 1953.)