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Jones, Thomas P. (1774–11 March 1848), science publisher and patent expert, was born in Herefordshire County, England, and trained as a physician. Little is known about his early life. As a young man he emigrated to the United States, possibly in company with ...

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Laurence Langner Photograph by Carl Van Vechten, 1934. Courtesy of the Library of Congress (LOT 12735, no. 663 P&P).

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Langner, Lawrence (30 May 1890–26 December 1962), patent agent, playwright, and theatrical producer, was born in Swansea, South Wales, the son of Baruch Bernard Freedman, a businessman, and Cecilia Sarah Langner. (He took his mother’s maiden name.) He attended private schools in Swansea and in Margate, England. After a brief stint as a clerk for a theatrical manager in 1903, he was apprenticed to Wallace Cranston Fairweather, a chartered patent agent in London. Langner passed examinations of the British Chartered Institute of Patent Agents in 1910....