1952 – “Theseus” Maze-Solving Mouse – Claude Shannon (American)

Internals showing N-S, E-W carriage, Relays, Uni-selector, motors, amongst other electrical components.  See 18 mins 51 secs in for 27 seconds. See 9 mins 16 secs in for 32 seconds. As the 1952 maze solver was recently at the MIT Museum. Picture from Life Magazine 28 July 1952. Top trace is showing the first pass …

1954 – Thodar the Robot – Ron Hezel (American)

See story as told on TV – "Robot inventor speaks out about his journey" Video By: Mark Repasky : 02/11/2008 – 09:36 PM The Story of Thodar© as seen on YouTube May 2009 ( Video story about Thodar© starts 2.28 minutes into the report.) see Ron Hezel's website here. Thodar in good company. Updated 02/11/2008 …

1961 – Iron Mule Train (Concept) – Frank Tinsley (American)

Although published in 1962, the illustration is dated 1961. Frank Tinsley's concept pre-dates A. J. Morrison's "Iron Mule Train" by about 7 years. Given the cancelled Space programme for an un-manned lunar misssion, I wouldn't be surprised that Tinsley's concept inspired Morrison in resurrecting the Moonwalker project (having already had a second life as a Disability walker) …

1961 – Moonwalker Lunar Rover – Space General Corp. (American)

Space General designers have built an insect-like vehicle with six legs, two arms, a triangular body, a solar-cell panel, and an antenna. The left arm, ending in a claw, picks up objects to examine. The right one holds a TV camera to do the looking – and to see where the vehicle is walking. This …

1956 – GE Yes-Man Teleoperator – Ralph Mosher (American)

Life Magazine 28 May 1956 p 125. The disembodied device graciously helping the girl with her coat (above) is one of the most dexterous robots yet designed. Its arms have elbows that bend, wrists that swivel and three-clawed hands. Still being perfected by G.E., it is an electro-mechanical slave called the Yes Man which does …