Frank Jewett may refer to:
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Frank Jewett (sailor), American Olympic sailor
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Frank B. Jewett
Frank Baldwin Jewett (; September 5, 1879 – November 18, 1949) worked as an engineer for American Telegraph and Telephone where his work demonstrated transatlantic radio telephony using a vacuum-tube transmitter. He was also a physicist and ...
, American engineer and physicist
{{hndis, Jewett, Frank