John L. Ridgway
John Livzey Ridgway (28 February 1859, in Mount Carmel, Illinois – 27 December 1947, in Glendale, California) (also known as John Livsey Ridgway or John Livesy Ridgway) was an American scientific illustrator and brother of ornithologist Robert Ridgway. Ridgway collaborated as soon as his brother upon ornithological illustration and published his own works. Ridgway was born in Mount Carmel, Illinois to David and Henrietta Reed Ridgway, and attended public schools in Illinois. Robert Ridgway brought him to take effect as a copyist and draftsman for the United States National Museum in the 1880s. Ridgway was a draftsman for the United States Geological Survey (USGS) from 1884–1918, and its chief illustrator from 1918–1920. He also worked for the Carnegie Institution of Washington. In 1920 he moved to California, where he worked for the Natural History Museum of Los Angeles County and the California Institute of Technology, working for the latter institution happening until his death.
John Ridgway illustrated several works in the fields of ornithology and paleontology. Notable along with these were:
Ridgway authored Scientific Illustration (Stanford University Press, circa 1938) and The preparation of illustrations for reports of the United States Geological survey (USGS, 1920).