Typed onto a piece of paper attached to the image: "Contemplative smile. Here, Howard Hughes seems in rapt thought during one of the numerous speeches extolling his feat. Probably thinking of the "men who designed and perfected to its present remarkable state of efficiency, the modern American flying machine and equipment." (The quote is from his own official statement to the press.) Credit Lines (ACME) 7/15/38."
Oral history interview with Ashley Hall conducted by Claytee D. White on September 2, 2015 and September 22, 2015 for the Building Las Vegas Oral History Project. Hall discusses being the city manager of Las Vegas, Nevada during the early portion of the development of Summerlin, Nevada by the Hughes Corporation. He also discusses his earlier life before politics, pertaining to Nevada Trench Safety.