Donald A. Hall Chief Engineer Ryan Airlines Business Card (1927)

Original engraved business card of Donald A. Hall as Chief Engineer of Ryan Airlines Inc. in San Diego California. — Donald A. Hall Chief Engineer Ryan Airlines Business Card (1927) · Donald A. Hall Estate Collection

A primary corporate artifact from the Donald A. Hall Estate Collection: the original executive business card identifying "DONALD A. HALL / CHIEF ENGINEER / RYAN AIRLINES, INC. / SAN DIEGO, CALIF." Preserved from his tenure at the Dutch Flats factory in San Diego, this card provides provenance for Hall's executive position directing the design and manufacturing of the Ryan NYP Spirit of St. Louis and the Ryan B-1 Brougham.