. "8248"^^ . . . . "British"@en . . "Miriam Violet Griffith"@en . . . . "1911-10-11"^^ . . . . . . . . . . . . . ""@en . . . . "69722725"^^ . "Miriam Violet Griffith (11 October 1911 - 9 May 1989) was an electrical engineer, technical author and an early user of ground source heat pumps. She was an expert in the area of heat pumps and was elected a fellow of the Institute of Physics."@en . . . . . . . . . "Miriam Violet Griffith"@en . . . . . . . . . . "1989-05-09"^^ . . . . "Carlisle, England"@en . . "Miriam Violet Griffith (11 October 1911 - 9 May 1989) was an electrical engineer, technical author and an early user of ground source heat pumps. She was an expert in the area of heat pumps and was elected a fellow of the Institute of Physics."@en . . . . . . "1989-05-09"^^ . "British"@en . . . "1118039946"^^ . "1911-10-11"^^ . . . . . . . "Miriam Violet Griffith"@en . . . . .