The 261st episode of Doctor Who airs on the BBC. Fulton MacKay, Paul Darrow (Blake’s 7) and Peter Miles guest star. This is the first story to feature the Silurians.
This timeline entry leads to an entry covering this entire Doctor Who serial; there are plans to write new episodic entries in the future. You can support this effort!
Order Earl Green’s book VWORP!1 from theLogBook.com Store

ABC airs the 48th episode of Irwin Allen’s sci-fi series Land Of The Giants, starring Gary Conway, Don Matheson, Deanna Lund, and Don Marshall.
BBC1 airs the third episode of Doomwatch. This episode, written by former Doctor Who script editor Dennis Spooner, no longer exists in the BBC’s archives.
BBC1 airs
The
BBC1 airs
BBC1 airs
The
The
NASA launches the Nimbus 4 satellite, designed to observe weather patterns from orbit and test new weather and climate detection technologies. Nimbus 4 is among the first satellites to test what will become known as global positioning system technology, capable of pinpointing ground-based targets with special equipment. The satellite begins to experience intermittent attitude control problems in
The third planned lunar landing mission, Apollo 13, lifts off. Astronauts Jim Lovell and Fred Haise are scheduled to walk in the Fra Mauro region of the moon. Command module pilot Ken Mattingly falls victim to a medical condition, leaving NASA to make a rare substitution, rotating the backup crew’s command module pilot, Jack Swigert, to the prime crew prior to launch.
Halfway between Earth and the moon, a fuel cell rupture in the Apollo 13 service module causes a massive explosion. The crew has to activate the landing module, Aquarius, to use it as a “lifeboat”; the oxygen and power reserves of the command module, Odyssey, have been compromised by the explosion and must be preserved for re-entry. The crew endures extreme cold and must ration consumables to survive. Fortunately, there’s enough fuel in Aquarius’ descent stage to put the combined vehicle on a free-return trajectory, looping it around the far side of the moon for an immediate return to Earth.
Having become the stuff of round-the-clock news coverage (though few media outlets bothered to cover any aspects of the mission before the emergency took place), the reactivated Apollo 13 command module Odyssey successfully reenters Earth’s atmosphere and returns its crew safely. (The lunar module, Aquarius, has been discarded in Earth orbit, where it eventually disintegrates, upon reentry; rather than landing on the moon, its fuel and air reserves have served the much more important function of keeping the crew alive.)
The
The
The
The
The
The first sequel to the original film,