Crossword Puzzle 'Aha!'

Clue: 'Aha!'

Alma mater of the 39th Pres. (USNA with 4 letters)
39th VP (AGNEW with 5 letters)
Do a scathing impersonation of the 39th president? (MINCECARTER with 11 letters)
39th vice president (AGNEW with 5 letters)
39th of 50 (NORTHDAKOTA with 11 letters)
39th Veep (AGNEW with 5 letters)
39th V.P. (AGNEW with 5 letters)
America's 39th President (CARTER with 6 letters)
Favorite Hall of Famer of the 39th U.S. president? (GARYCARTER with 10 letters)
39th president of the United States (JIMMYCARTER with 11 letters)