Contents (view Concise Listing)

• 1,000,000 A.D. • (1893) • poem by Anonymous
• A Medal for Horatius • (1955) • short story by Brig. Gen. William C. Hall [as by William C. Hall]
• A Preliminary Investigation of an Early Man Site in the Delaware River Valley • (1968) • short story by Timothy J. O'Leary and Charles W. Ward
• Afterword (Apeman, Spaceman) • (1968) • essay by Leon E. Stover
• Apology for Man's Physique • (1968) • essay by Earnest A. Hooton
• Body Ritual Among the Nacirema • (1966) • short story by Horace Miner [as by Horace M. Miner]
• Culture • (1944) • short story by Jerry Shelton
• Eltonian Pyramid • (1952) • essay by Ralph W. Dexter
• Everybodyovskyism in Cat City • (1968) • short story by Lao Shaw
• For Those Who Follow After • (1951) • short story by Dean McLaughlin
• Foreword (Apeman, Spaceman) • (1968) • essay by Carleton S. Coon
• Goldfish Bowl • (1942) • novelette by Robert A. Heinlein [as by Anson MacDonald]
• In the Beginning • (1954) • short story by Morton Klass
• Introduction (Apeman, Spaceman) • (1968) • essay by Harry Harrison and Leon E. Stover
• Men in Space • (1968) • essay by Harold D. Lasswell
• Neanderthal • (1956) • poem by Marijane Allen
• Of Course • (1954) • short story by Chad Oliver
• Omnilingual • [Federation • 1] • (1957) • novelette by H. Beam Piper
• References Cited (Apeman, Spaceman) • (1968) • essay by uncredited
• The Captives • (1953) • novelette by Julian Chain
• The Future of the Races of Man • (1965) • essay by Carleton S. Coon
• The Kon-Tiki Myth • (1960) • essay by Robert C. Suggs
• The Man of the Year Million • (1893) • short story by H. G. Wells
• The Nine Billion Names of God • (1953) • short story by Arthur C. Clarke
• The Renegade • (1943) • short story by Lester del Rey [as by Marion Henry]
• The Second-Class Citizen • (1963) • short story by Damon Knight
• The Wait • (1958) • short story by Kit Reed
• Throwback • (1949) • novelette by L. Sprague de Camp
• The Evolution Man • (1960) • short story by Roy Lewis