Keywords: douglas kelley douglaskelley airtech ryan san diego sandiego aviation lindbergh spirit of st. louis spiritofstlouis boston ii bostonii 23-1210 231210 c/n 144 cn144 prototype aircraft airplane united states army air service unitedstatesarmyairservice us air service usairservice us army air service usarmyairservice army air service armyairservice douglas aircraft company douglasaircraftcompany douglas aircraft douglasaircraft dac douglas douglas world cruiser douglasworldcruiser world cruiser worldcruiser douglas dwc douglasdwc dwc liberty 12 liberty12 liberty l-12 libertyl12 l-12 l12 liberty engine libertyengine outdoor Photo from AL-8, the Douglas Kelley Photo Album. Douglas Kelley was a test pilot for Ryan Aeronautical and worked on the Spirit of St. Louis. Repository: San Diego Air and Space Museum Archive Photo from AL-8, the Douglas Kelley Photo Album. Douglas Kelley was a test pilot for Ryan Aeronautical and worked on the Spirit of St. Louis. Repository: San Diego Air and Space Museum Archive |