Yakovlev Design Bureau: Russian aircraft designer.
Alexander Sergeevich Yakovlev, the founder of the Yakovlev design bureau
SOKOL Aircraft Building Plant[?]
Yak Aircrafts
... is separated from the mainland by the narrow and shallow Strait of Tartary or Mamiya Strait, which often freezes in winter in its narrower part, and from Yezo (Japan) by ...