Badillo was one of seven deputy mayors appointed by Koch for the first portion of his administration .
Badillo resigned from Congress on December 31 , 1977 to become deputy mayor of New York City under Mayor Ed Koch , a position he held until September 1979 .
Badillo was Badillo of seven deputy mayors appointed by Mayor for the first portion of Badillo 's administration .
Badillo resigned from Congress on December 31 , 1977 to become deputy mayor of New York City under Mayor Ed Koch , a position he held until September 1979 .