CONTACT LENS HISTORY
THE OVERSEAS PIONEERS
George Hiram Butterfield
George Hiram
Butterfield
(1895-1973) was born in
He
keenly followed all new developments, having a very early ham radio set and one
of the first motorcycles in town. Butterfield,
unfit for military service during the First World War, became a licensed
electrician working nights in the shipyards.
He was asked by the US Navy to work on plastic contact lenses for their
divers and was granted US patent 2544246 6/3/51 for an 11mm corneal lens with
the central section in alignment with the cornea and progressively flatter
peripheral curves. The Tuohy lenses
tended to be fitted flat, Butterfield's in alignment and those from Gerry
Hornstein, to be fitted steep. Around
1961 he developed the Butterfield Vaulted Micro V lens.
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