John R. Pierce
William Gardner Pfann

George May Phelps

Telegraph and telephone innovator
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George May Phelps
From Wikipedia

George May Phelps (March 19, 1820 – May 18, 1888) was a 19th-century American inventor of automated telegraphy equipment. He is credited with synthesizing the designs of several existing printers into his line of devices which became the dominant apparatus for automated reception and transmission of telegraph messages.

George May Phelps was born in Watervliet, New York, in 1820. As a youth, he went to work for his uncle Jonas H. Phelps, who made mathematical instruments in Troy, New York.
During the 1850s, the Morse system of telegraphy was in competition with the Bain chemical system… More on Wikipedia →

Timeline events (1)

Phelps' "Electro-Motor Printing Telegraph" enables 60 WPM speed
Phelps' "Electro-Motor Printing Telegraph" enables 60 WPM speed