This trade is the root of the Ed Modzelewski (1955-1960) trade tree — the full chain is traced there.
Cleveland Browns sent Ed Modzelewski, Frank Clarke, Leroy Bolden
1960 expansion draft: Dallas selects three players from Cleveland.
On March 13, 1960, Dallas Cowboys selected Ed Modzelewski, Frank Clarke, and Leroy Bolden from Cleveland Browns in the 1960 expansion draft.