Aircraft industrialist (1892–1981) who founded the Douglas Aircraft Company in 1921. Spiral-bound printed biography entitled ‘If That’s What It Takes, The Story of Donald Douglas and His Plane Makers,’ by Garnet Evans, 8.75 x 11, 122 pages, signed and inscribed on the front cover in blue ballpoint, “To: Harry G. Block, Jr., D. W. Douglas.” In fine condition. RR Auction COA.