Keywords: aircraft designer aircraftdesigner aeronautical engineer aeronauticalengineer edward henry heinemann edwardhenryheinemann edward h. heinemann edwardhheinemann e.h. heinemann ehheinemann ed heinemann edheinemann heinemann aviation aircraft airplane military aviation militaryaviation douglas aircraft company douglasaircraftcompany douglas aircraft douglasaircraft dac douglas douglas a-4 skyhawk douglasa4skyhawk douglas a-4 douglasa4 a-4 skyhawk a4skyhawk douglas skyhawk douglasskyhawk a-4 a4 skyhawk heinemann's hot rod heinemannshotrod the scooter thescooter scooter refueling probe refuelingprobe Edward Heinemann Collection Photo Repository: San Diego Air and Space Museum Archive Edward Heinemann Collection Photo Repository: San Diego Air and Space Museum Archive |