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From the no-smile line to leading through change: Col. Osvaldo “Oz” Ortiz reflects on a life of service

FORT SAM HOUSTON, Texas — When a small group of young Signal Corps officers arrived in the Republic of Korea in 2000, the Army wasted no time sorting them into their next chapters. Two were sent to a ...
insider.si.edu

The Signal Corps and Air Service. a study of their expansion in the United States, 1917-1918 / prepared in the Historical Section, the Army War College, July, 1922

On title page verso: War Department. Document no. 1109. The Adjutant General's Office. Part I. The Signal Corps: Earlier history of the Signal Corps -- Organization of the Signal Corps immediately ...