Mystery Airplane contest

The Stinsons were early American aviators. Sisters,

Katherine and Marjorie, were exhibition pilots before WWI

and the brothers, Eddie and Jack, ran a flying school in Texas

before American entry into The Great War. Eddie (1893-1932)

moved to Detroit and produced his first commercial aircraft,

the biplane Detroiter in 1926. Northwest Airlines began with

three SB-1 Detroiters. By 1927, with a need for more space,

Stinson moved to Wayne, Michigan.

Of the pre-WWII Stinsons, the SR series was produced in the

greatest numbers. Appearing in 1933, over 1300 were manufactured.

The most popular of the S...