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・ Walter Mantegazza
・ Walter Mantell
・ Walter Map
・ Walter Maponyane
・ Walter March
・ Walter Marchbank
・ Walter Marcon
・ Walter Maria Kersting
・ Walter Marks
・ Walter Marks (composer)
・ Walter Marks (politician)
・ Walter Marlborough Pryor
・ Walter Liggett
・ Walter Light
・ Walter Lima, Jr.
Walter Lincoln Hawkins
・ Walter Linderer
・ Walter Lindley
・ Walter Lindrum
・ Walter Lindsay
・ Walter Lindsay of Balgavie
・ Walter Lingo
・ Walter Lini
・ Walter Linke
・ Walter Linse
・ Walter Linsenmaier
・ Walter Lippmann
・ Walter Little
・ Walter Little (politician)
・ Walter Little (rugby player)


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Walter Lincoln Hawkins : ウィキペディア英語版
Walter Lincoln Hawkins
Walter Lincoln Hawkins (March 21, 1911 – August 20, 1992) was an African-American scientist and inventor who, while working at Bell Laboratories in the 1940s, helped to make universal service possible. Hawkins developed a plastic to cover telephone wires ; a new material that was lightweight,and less expensive than the lead sheathing used at that time. He is a recipient of the National Medal of Technology and an inductee of the National Inventors Hall of Fame.
== Biography ==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Walter Lincoln Hawkins」の詳細全文を読む



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