Adria Locke Langley
Locke was born in Iowa, 1899, as the youngest of three children. When she was young her family moved to Stanton, Nebraska and that is where she grew up. Her father William Locke, was president of the Omaha livestock market and a Quaker. He had certain ideas of what a woman should be. Because of this Adria's grandfather, Thomas Glendenning, took over in teaching her what would later be a great social consciousness.
Robert Heath Lock
Robert Heath Lock was the son of John Bascombe Locke, an Eton schoolmaster and writer of mathematical textbooks. Born at Eton College on 19 January 1879, he was educated at Charterhouse and Caius College, Cambridge, where he graduated in the Natural Sciences Tripos in 1902. Appointed Scientific Assistant to the Director of the Royal Botanic Gardens at Peradeniya in 1902, he returned to Cambridge in 1905 to be Curator of the Cambridge University Herbarium. In 1908 he became Assistant Director of the Royal Botanic Gardens, Peradeniya, serving as Acting Director in 1909 and 1912. He specialized in the breeding of Hevea brasiliensis for rubber production. In 1910 Lock married Bella Sidney Woolf, the sister of Leonard Woolf. He died in Eastbourne on 26 June 1915 and is buried with his sister and brother-in-law in the Ascension Parish Burial Ground, Cambridge.