In 1918 Maj. Harold Clark and Sgt. Robert Gray flew a Curtiss R-6 seaplane (similar to this one) on the first flight from Oahu to the Big Island of Hawaii.
In 1918 Maj. Harold Clark and Sgt. Robert Gray flew a Curtiss R-6 seaplane (similar to this one) on the first flight from Oahu to the Big Island of Hawaii.