When Peggy calls Stan to help get rid of the giant rat, the camera pulls back to reveal a giant poster over his bed. The poster is of Israeli Defense Minister Moshe Dayan.
In 1968, Don makes a joke about the New York Mets, a 1962 expansion National League baseball team who were regarded as "Lovable Losers" for most of the decade. The team would soon shock baseball fans by winning the 1969 World Series.