This trade is the root of the Paul Krause (1968) trade tree — the full chain is traced there.
On July 4, 1968, the Washington Redskins traded defensive back Paul Krause to the Minnesota Vikings for Marv McKeever and a seventh-round pick in the 1969 draft (#173). Krause went on to a Hall of Fame career in Minnesota.
On July 4, 1968, Minnesota Vikings sent a 1969 seventh-round pick (No. 173, became John Didion) and Marv McKeever to Washington Redskins for DB Paul Krause.