Hamilton Perkins Cady (May 2, 1874 – May 26, 1943) was an American chemist who in 1907 in collaboration with David McFarland discovered that helium could be extracted from natural gas. == Early life == On May 2, 1874, Cady was born in Skiddy, Kansas.
Hamilton Perkins Cady (May 2, 1874 – May 26, 1943) was an American chemist who in 1907 in collaboration with David McFarland discovered that helium could be extracted from natural gas. == Early life == On May 2, 1874, Cady was born in Skiddy, Kansas.
Source: Wikipedia "Hamilton Cady" · CC BY-SA 4.0
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