Robert Henry "Bobby" Timmons was an American jazz pianist and composer. He is best known for his role as sideman in Art Blakey's Jazz Messengers and as the composer of "Moanin'", "Dat Dere", and "This Here", each of which is typical of his distinctive gospel soul-jazz style. Wikipedia*
On the C-SPAN Networks:
Robert Timmons has one video in the C-SPAN Video Library; the first appearance was a 1994 House Committee.