Word: electrochemist
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Dates: during 1990-1999
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...Ballard and two younger partners, engineer Paul Howard and electrochemist Keith Prater, changed course, winning a contract from the Canadian military to research a more exotic form of power. Fuel cells had been around for 150 years and were used in the Gemini space program but were thought to be too expensive for any practical use. As Ballard's team began to make the cells lighter, smaller and thus cheaper, it realized that the technology could eventually be used in vehicles...