Crossword Puzzle ''Aw, clam up!''

Clue: ''Aw, clam up!''

39th Veep (AGNEW with 5 letters)
39th V.P. (AGNEW with 5 letters)
39th president of the United States (JIMMYCARTER with 11 letters)
America's 39th President (CARTER with 6 letters)
Do a scathing impersonation of the 39th president? (MINCECARTER with 11 letters)
It equals 0.3937 inch (CENTIMETER with 10 letters)
39th of 50 (NORTHDAKOTA with 11 letters)
Super Bowl to be played in the year 3968, at the current rate (MMII with 4 letters)
Favorite Hall of Famer of the 39th U.S. president? (GARYCARTER with 10 letters)
39th VP (AGNEW with 5 letters)