Partly-Printed Autograph Document Signed.
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. Partly-printed ADS, 1p, 7 3/4" X 3", Washington, DC, 1920 December 4. Very good. Several minor smudges..... More