Marcus Eugene Jones was an American geologist, mining engineer and botanist. Throughout his career he was known for being an educator, scientist and minister. As an early explorer of the western United States, he is known as the authority for... Wikipedia
Born: April 25, 1852, Jefferson, OH
Died: June 3, 1934 (age 82 years), San Bernardino, CA
Author abbrev. (botany): M. E. Jones