4.
Wedge-shaped stones at top of arch
5.
Expert in precious stones
7.
Oscar actress for "Shampoo"
29.
___ Diner, on "Alice"
38.
Hush-hush govt. group
39.
Big name in computer games
41.
Food store chain inits.
44.
When doubled, a guitar or horn effect
45.
Gun enthusiast's grp.