. . . "Miriam Gage"@en . . . . . . "Francis Parkman Coffin"@en . "4267"^^ . "Rosamond Hopkins"@en . . . "1956-08-19"^^ . . . "Brookline, Massachusetts, U.S."@en . "Electrical Engineer"@en . . . . . . . . . . "Lucy Jamison"@en . "Charles Pratt Coffin"@en . "Francis Parkman Coffin"@en . "Francis Parkman Coffin"@en . ""@en . . . . . . . "Francis Parkman Coffin (April 5, 1880 \u2013 August 19, 1956) was an American electrical engineering pioneer. He was a leader in research and development for the General Electric Corporation."@en . "1956"^^ . "Francis Parkman Coffin (April 5, 1880 \u2013 August 19, 1956) was an American electrical engineering pioneer. He was a leader in research and development for the General Electric Corporation."@en . . . "Schenectady, New York, U.S."@en . . "Francis Parkman Coffin Jr."@en . . . . . "Francis Parkman Coffin"@en . . . . . . . . . . . . . "1880"^^ . . "1920"^^ . "1104434118"^^ . . . . . "1956-08-19"^^ . . . . . "Grace Parkman"@en . . "1880-04-05"^^ . "1880-04-05"^^ . . . . . . "35940678"^^ . . "Francis Parkman Coffin"@en . .