Very good! No. 20 was pretty impossible if you haven't been there and don't know anything about field ambulances.

1. Spad S-13 (r, s)
2. Boeing Stearman PT-17 (s)
3. North American AT-6D Texan (s)
4. Consolidated B-24M Liberator
5. North American P-51D Mustang (r)
6. Douglas C-47 Skytrain (s)
7. Boeing B-17G Flying Fortress
8. Republic P-47 Thunderbolt
9. Grumman TBM-3 Avenger (s)
10. Boeing B-29A Superfortress
11. North American B-25J Mitchell (s)
12. Lockheed SR-71A Blackbird
13. Boeing B-52D Stratofortress
14. Lockheed U2-C (s)
15. North American F-100D Super Sabre (s)
16. Bell UH-1 Huey
17. McDonnell Douglas F-4J Phantom II
18. General Dynamics F-111E
19. Fairchild Republic A-10 Thunderbolt II (s)
20. Dodge T214-WC54 Ambulance
21. Ford M718 MUTT Ambulance