# 2055-58 (1983) Inventors - Sgls, Set/4, MNH

# 2055-58 (1983) Inventors - Sgls, Set/4, MNH

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1983
AMERICAN INVENTORS
 American ingenuity.
  Charles Steinmetz, fostered the development of alternating current that made possible the expansion of the electric power industry;
  Edwin Armstrong, electrical engineer and inventor, who developed FM radio;
  Nikola Tesla, best known for his contributions to the design of the modern alternating current electricity supply system;
  Philo Farnsworth, many crucial contributions to the early development of television - the first fully functional and complete all-electronic television system.
Water Activated Gum
Scott 2055-58
Perforated 11
Stamp Singles, Set of 4
Mint Never Hinged