The brown ones on the left
Indian 4 four in line looks 1938 model
modified Harley-Davidson KH (1954-57) reference picture (KHK model. highperformance model of KH) http://harleyindian.free.fr/wall/kh800.jpg
Even when burnt it still works...
Probably Triumph: http://www.triumph.com/ ..very good..! (..small problem ...when I followed the link ..I could not get off of the triumph site & had to re-log back into the IMCDB.!) That wasn't a technical problem, was it? I usually open links into new windows or tabs. If you use 'firefox' just press CTRL when clicking a link. What he means is that he took too long on the other site, and the session on IMDB expired (and then you get a blank page if you were on an admin page)
Indian Trailblazer (1957-59) Indian was bankrupted in 1953 and was sold in 1954. This is the badged Royal Enfield. Link to "hitchcocksmotorcycles.com"