He was the captain of the 1891 squad. He later served as the 22nd U.S. Treasurer under President Taft and his signature is on some old currency.
Pudge Heffelfinger:
He was a 3 time All-American for Yale. He is credited as being the first professional football player. He was paid to play football for the Allegheny Athletic Association in 1892.
Frank Hinkey:
He is one of a handful of players to be named as a 4-time All-American. That is an accomplishment that probably will never happen again with many players leaving early for the NFL draft. Despite his small stature he was known as a J.J. Watt type of defensive enforcer. There is some amazing information about his career and life here FrankHinkey