d ▁al - D ow le h ▁was ▁Iran ' s ▁Amb assador ▁to ▁Belg ium ▁from ▁ 1 8 9 3 ▁to ▁ 1 8 9 6 . ▁ ▁References ▁ ▁Category : 1 8 5 6 ▁birth s ▁Category : 1 9 3 0 ▁death s ▁Category : Pr ime ▁Minister s ▁of ▁Iran ▁Category : Am b ass adors ▁of ▁Iran ▁to ▁Belg ium <0x0A> </s> ▁USS ▁D ian th us ▁( SP - 6 3 9 ) ▁was ▁a ▁United ▁States ▁Navy ▁pat rol ▁vessel ▁in ▁commission ▁from ▁ 1 9 1 7 ▁to ▁ 1 9 1 8 . ▁ ▁D ian th us ▁was ▁built ▁as ▁a ▁private ▁motor bo at ▁of ▁the ▁same ▁name ▁by ▁the ▁Her res hoff ▁Man ufact uring ▁Company ▁at ▁Br istol , ▁Rh ode ▁Island , ▁in ▁ 1 9 1 3 . ▁On ▁ 2 1 ▁May ▁ 1 9 1 7 , ▁the ▁U . S . ▁Navy ▁acquired ▁her ▁under ▁a ▁free ▁le ase ▁from ▁her ▁owner , ▁John ▁P . ▁Cro zer ▁of ▁U pl and , ▁Pennsylvania , ▁for ▁use ▁as ▁a ▁section ▁pat rol ▁boat ▁during ▁World ▁War ▁I . ▁She ▁was ▁commission ed ▁as ▁USS ▁D ian th us ▁( SP - 6 3 9 ) ▁on ▁ 2 6 ▁May ▁ 1 9 1 7 ▁with ▁En sign ▁J . ▁J . ▁B anner , ▁US NR F , ▁in ▁command . ▁ ▁Ass igned ▁to ▁the ▁ 4 th ▁Naval ▁District ,