NACA Technical Note No. 257 Excerpt Listing Factory Construction Personnel (1927)

Title page and excerpt from NACA Technical Note No. 257 authored by Donald A. Hall listing personnel responsible for the Spirit of St. Louis. — NACA Technical Note No. 257 Excerpt Listing Factory Construction Personnel (1927) · Donald A. Hall Estate Collection

The official title header and Page 4 excerpt from NACA Technical Note No. 257, titled "Technical Preparation of the Airplane 'Spirit of St. Louis'," authored by Donald A. Hall, Chief Engineer, Ryan Airlines, Inc., published in Washington in July 1927. The document preserves the formal historical record of the Ryan factory organization, naming B. F. Mahoney, W. H. Bowlus, Bert Tindale, Walter Locke, McNeal, Fred Rohr, Fred Ayers, Anderson, Morrow, and Donald Hall as the individuals responsible for the engineering and construction of the transatlantic aircraft.