Grey Havoc ACCESS: USAP Senior Member Joined 9 October 2009 Messages 21,866 Reaction score 13,392 15 November 2016 #1 https://www.navalhistory.org/2016/10/28/naval-aviation-oddity-the-butler-ames-aerocycle
covert_shores Research + illustration Senior Member Joined 31 October 2014 Messages 717 Reaction score 335 Website www.hisutton.com 16 November 2016 #2 Fascinating. It ends by saying that several ships are today propelled by the rotors. Which ones???