1966-12-25: Hand Me My Sword, Humphrey
1966-12-05: The Structure of Life
1966-11-21: Sex-Change?
1966-11-07: From Peenemünde to the Moon
1966-10-24: The Athlete
1966-10-10: Ten Years in the Antarctic
1966-09-25: M.I.T's ABC
1966-09-11: The Dolphins That Joined the Navy
1966-07-31: Man of Science
1966-07-17: The Lonely Children
1966-07-03: Genes in Action
1966-06-19: Where Must the Money Go?
1966-06-05: Man Meets Duck
1966-05-22: Destination Mars
1966-05-08: Man in Space
1966-04-24: Towers of Ilium
1966-04-10: Chance and Decay
1966-03-27: So You Want to Be an Inventor?
1966-03-13: The Beginning of Life
1966-02-13: A Theory of the Earth
1966-01-30: A Man of Two Visions
1966-01-16: The Troubled Mind