Aircraft These are not all the airlines in the world but the ones that hold hands with the SFO Museum collection. There are 1,809 airlines and this is page 116 of 151.

Northrop Gamma 2C. It is related to Northrop (the company) and Northrop Gamma (the aircraft) .
Northrop Gamma 2D. It is related to Northrop (the company) and Northrop Gamma (the aircraft) .
Northrop Gamma 2E. It is related to Northrop (the company) and Northrop Gamma (the aircraft) .
Northrop N-23 Pioneer. It is related to Northrop (the company) .
Northrop P-61 Black Widow. It is related to Northrop (the company) .
Northrop X-4 Bantam. It is related to Northrop (the company) .
Northrop XB-35. It is related to Northrop (the company) .
Northrop YB-49. It is related to Northrop (the company) .
Otto 1912 Monoplane. It is related to Otto (the company) .
Panavia Tornado. It is related to Panavia (the company) .
Pander S-4 Postjager. It is related to Pander (the company) .