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Description
John Parkin, Jr., (1892-1948) ca. 1910. While a high school student, Parkin experimented with wireless at home in San Rafael, California. After graduation, he became the wireless operator on the Oceanic Steamship Company's SS Sonoma. In 1914, he installed the electrical wiring throughout the little community of Bolinas, then enliste in the US Signal Corps. After the war, he established Parkin Manufacturing Company in San Rafael, which built radio instrments and complete receiving sets of his own design. Among his inventions were the moulding dies for bakelite parts used by his company and a mercury variable condenser. Copy, with 2nd enlarged copy
Type
Image
Identifier
6B0E2862-BAC0-4DBB-A9A1-241426515951 2003-33-173
Subject
Radio in navigation (LCSH) Radio operators--Biography (LCSH) San Rafael (Calif.) Wireless telegraph--California--Marin County Parkin, John, Jr
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