It was a very series of popular posters and slogan in the eighties. I couldn’t find the original posters on google. This one is typical of the style.
http://images.cheezburger.com/completestore/2010/9/4/68f35b90-5c1c-41fb-b522-69b7123174fd.jpg
Anyhow, its time for a new poster and T-shirt featuring these guys. 
Amazing shots. The photographer was lucky to get them.