Related Clues:

• Barbara Bush's maiden name
• Gore
• Go through
• Spot for a stud
• 14th U.S. president
• 14th president
• President during the Gadsden Purchase
• Affect sharply
• Only president born in New Hampshire
• Alda's "M*A*S*H" role
• Poke holes for studs
• Pass through
• Buchanan's predecessor
• Fillmore's successor
• Use 3-Down