It is for developing the radio beam that this U.S. Army officer gained aviation immortality; during his long career he commanded Clark Field Fort Stotsenburg and the Santa Ana Western Flying Training Command. Item #22250
Partly-printed ADS, 1p, 7 3/4" X 3", Washington, DC, 1920 December 4. Very good. Several minor smudges. Check made out to the Army & Navy Club in the amount of $49.47, drawn on the Riggs National Bank. Usual cancellation perforations, not affecting signature. Bank vignette at left.