"1819-03-09Z"^^ . "Ezra Slocum Carr was a professor at the University of Wisconsin (where he was also briefly a member of the Board of Regents) and at the University of California - Berkeley. He was originally trained as a medical doctor but taught in several scientific fields. He was a one time California Superintendent of Public Instruction. Carr and his wife Jeanne were close friends of John Muir and were extremely influential in Muir's life at several key junctures."@en . . . . "1894-11-27Z"^^ . . . . "1819Z"^^ . "1894Z"^^ . "Ezra Slocum Carr"@en .