Solution 1491

Across: 1 Catacomb, 7 Crêpe, 8 Oligarchy, 9 AKL, 10 Nato, 11 Points, 13 The Wizard of Oz, 15/16 Oliver Reed, 18 Lux, 20 Sovereign, ACROSS 21 Giant, 22 Enola Gay. Down: 1 Crown, 2 Thistle, 3 Coal, 4 Microwave oven, 5 Texas, 6 Berlioz, 7 Cyanide, 12 Tidiest, 13 Trilogy, 14 Fleming, 15 Oxfam, 17 Dunny, 19 Ural.