1. Lockheed U-2R s/n 68-10331,of the 6th Strategic Reconnaissance Squadron, 9th Strategic Reconnaissance Wing, based at Osan Air Base, South Korea. 2. Lockheed TR-1A, s/n 80-0182 Note Bulldog insignia carried on fin. 3. Lockheed U-2R, s/n 68-10338, possibly serving with the 9th Strategic Reconnaissance Wing. Beale AFB. 4. Lockheed TR-1B, s/n 80-109 1. The Q-bay was occupied by the second cockpit on this variant. Earlier TR-1B'swere white overall. 5. Lockheed U-2A, NACA-320. This is actually the prototype, as it appeared in February, 1957. The purpose of the NACA, (later to become NASA),markings was purely a cover-up exercise. The aircraft is shown as it appeared in the first officially released photograph of the U-2. 6. Lockheed U-2A, NASA 55741. 7. Lockheed TR-1A, c/n 80-01074. 8. Lockheed U-2R Senior Span, 68-10338. 9. Lockhed TR-1A , 80-01099. 10. Lockheed TR-1A , 80-01084.