. . . . . . _:MWCpQetQ321 . _:MWCpQetQ321 "Northrop_HL-10". _:MWCpQetQ322 . _:MWCpQetQ322 "HL-10". . . . "1970-07-17". "1966-12-22". . . . . . . . "Source: Freebase - The World's database". . . . . . . . "Northrop HL-10"@en. _:MWCpQetQ320. _:MWCpQetQ321. _:MWCpQetQ323. _:MWCpQetQ322. _:MWCpQetQ320 . _:MWCpQetQ320 "1268109". . . . . . . _:MWCpQetQ323 . _:MWCpQetQ323 "northrop_hl-10". . . .