A great admirer of Lyndon Johnson , he was tapped by the President to second the nomination of Hubert Humphrey as his vice president at the 1964 Democratic National Convention in Atlantic City . Four years later , at the 1968 Democratic National Convention in Chicago , Johnson would again ask Rostenkowski to take the podium , but this time the results proved costly to the young congressman 's future in Washington
1964 Democratic National Convention
1964 Democratic National Convention
Dan Rostenkowski