It's hard to know where to begin with Bob Gurr's career at Disney. As is mentioned on his Disney Legends page, "if it has wheels at Disneyland, Bob probably designed it." He is also responsible for the ride systems from the World's Fair, as well as the work on the Abraham Lincoln animatronic. In this brief clip from an interview with Bob, he discusses his memories of some of the noteworthy attractions at the fair:
(also a reminder you can watch these clips in HD by selecting a different quality setting in the bottom right of the player.)