National Museum of the United States Air Force, Dayton, Ohio, 04/13/2019 Lockheed EC-121D Warning Star C/N 1049A-4370 53-0555 Nicknamed "Triple Nickel" because of its serial number (53-555). This work is licensed under a Creative Commons Attribution- NonCommercial 4.0 International License.

National Museum of the United States Air Force, Dayton, Ohio, 04/13/2019 Douglas B-26K (A-26) Counter Invader, C/N: 7309 64-17676 and Northrop YF-5A-NO Freedom Fighter, C/N: N.6003 59-4989 This work is licensed under a Creative Commons Attribution- NonCommercial 4.0 International License.

National Museum of the United States Air Force, Dayton, Ohio, 04/13/2019 North American Rockwell OV-10A Bronco C/N 321-113 68-3787 This work is licensed under a Creative Commons Attribution- NonCommercial 4.0 International License.