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) …
Read More “1961 – Iron Mule Train (Concept) – Frank Tinsley (American)”