Background
Siebenthal, Claude Ellsworth was born on April 16, 1869 in Vevay, Indiana, United States. Son of John Amie and Annie (McKay) Siebenthal.
Siebenthal, Claude Ellsworth was born on April 16, 1869 in Vevay, Indiana, United States. Son of John Amie and Annie (McKay) Siebenthal.
Descendant of John Francis de Siebenthal, one of the Swiss founders of Vevay and Switzerland Company, Indiana, 1801. Student Indiana University, 1889-1891, 1893-1894. Bachelor of Arts, Stanford, 1892, Master of Arts, 1893.
Fellow University of Chicago, 1897-1899, 1900-1901.
Assistant geologist Arkansas Geological Survey, 1889-1893. Instructor geology, Indiana University, 1891. Assistant geologist Indiana Geological Survey, 1896-1899.
Instructor physiography and geology, Indianapolis Manual Training School, 1899-1900.
Assistant geologist, 1901-1910, geologist, since 1911, United States Geological Survey.
Married Myrtle Madden, December 14, 1904.