Gen. A.J. Myer, US Army Chief Signal Officer, between 1870 and 1880. Creator: Unknown.

Gen. A.J. Myer, US Army Chief Signal Officer, between 1870 and 1880. Creator: Unknown.

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Gen. A.J. Myer, U.S.A. Chief Signal Officer, between 1870 and 1880. [Surgeon, first chief signal officer of the U.S. Army Signal Corps, inventor of wig-wag signalling (or aerial telegraphy), helped found US Weather Bureau].

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