Conversation so far:
How did John Heisman begin coaching?
John Heisman first coached at Oberlin College.
Was John Heisman successful at Oberlin?
In 1892, The Oberlin Review wrote: Mr. (John) Heisman has entirely remade our football. He has taught us scientific football.“
Why was John Heisman's coaching at Oberlin College called scientific?
John Heisman used the double pass, from tackle to halfback, and moved his quarterback to the safety position on defense.
Why did John Heisman leave Oberlin College?
How did John Heisman do at Butchel College?
A disappointing baseball season at Butchel College was made up for by a 5–2 football season due to John Heisman.
Was John Heisman's second time at Oberln College successful
John Heisman returned to Oberlin in 1894, posting a 4–3–1 record.
Are there any other interesting aspects about John Heisman and his early coaching career in Oberlin and Butchel?
After John Heisman's two years at Oberlin and possibly due to the economic Panic of 1893, Heisman invested his savings and began working at a tomato farm in Marshall, Texas.

Question: What was the flying wedge formation?
Self-contained rewrite: What was John Heisman's Flying Wedge Formation?