1.Convair B-36 RB-36 Peacemaker
2. North American B-45 RB-45C Tornado
3. Lockheed U-2
4. Lockheed SR-71 Blackbird
5. Grumman OV-1D / RV-1D Mohawk
6. Loening OL
7. Boeing E-3 Sentry
8. Lockheed EC-121 Warning Star
9. Raytheon Beach RC-12
10. Tupolev Tu-16R Badger
11. Myasishchev M-17/M-55
12. Tupolev Tu-95MR Bear
13. Ye-155R
14. Yakovlev Yak-28
15. Beriev A-50 Mainstay
16. Avro Vulcan B2 (SR2)
You missed the two best Spy Planes: Supermarine Spitfire & De Havilland Mosquito
#12 is actually a TU-126 “Moss”, derived from TU-114.