Background
Derby, Orville Adelbert was born on July 23, 1851 in Kelloggsville, New York, United States. Son of John C. and Malvina A. (Lindsay) Derby.
Derby, Orville Adelbert was born on July 23, 1851 in Kelloggsville, New York, United States. Son of John C. and Malvina A. (Lindsay) Derby.
Bachelor of Science, Cornell, 1873, Master of Science, 1874. Unmarried.
Instructor geology, Cornell, 1873-1875. Assistant geologist Brazilian Geological Survey, 1875-1878. Chief geografic nad geological survey of State of Sao Paulo, Brazil, 1886-1904.
Chief geological survey of Brazil since 1907.
Fellow of the American Association for the Advancement of Science. Member London Geological Society and many others