Roland Fargo "Rolly" Crump (born February 27, 1930) is an American animator and designer noted particularly for his work as a Disney Imagineer.Crump was born in Alhambra, California, and joined Walt Disney Studios in 1952. Initially he worked on inbetweening, before becoming an assistant animator working on movies including Peter Pan, Lady and the Tramp, Sleeping Beauty, and One Hundred and One Dalmatians. In 1959, he joined WED Enterprises, later Walt Disney Imagineering, and became a designer of some of Disneyland's attractions and shops, including The Haunted Mansion, Enchanted Tiki Room and Adventureland Bazaar. As well as his work at Disney, he designed innovative and satirical psychedelic posters in the early and mid 1960s, including several for the West Coast Pop Art Experimental Band as well as logos for the band's singer Bob Markley. He also designed guitar string packaging for Ernie Ball. Wikipedia