William L. "Bill" Cobb , was a designer and engineer of roller coasters, as the founder and head of William Cobb & Associates. He is particularly noted for his work on designing and relocating several major wooden roller coasters in the 1970s and 1980s. A number of these coasters were world-record holders at the time of their opening. Wikipedia*
On the C-SPAN Networks:
William Cobb has one video in the C-SPAN Video Library; the first appearance was a 2014 Senate Committee.