G. Brent Dalrymple is an American

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 geologist

Geologist

A geologist is a scientist who studies the solid and liquid matter that constitutes the Earth as well as the processes and history that has shaped it. Geologists usually engage in studying geology. Geologists, studying more of an applied science than a theoretical one, must approach Geology using...

, author of The Age of the Earth and Ancient Earth, Ancient Skies, and National Medal of Science

National Medal of Science

The National Medal of Science is an honor bestowed by the President of the United States to individuals in science and engineering who have made important contributions to the advancement of knowledge in the fields of behavioral and social sciences, biology, chemistry, engineering, mathematics and...

 winner.

He was born in Alhambra, California

Alhambra, California

Alhambra is a city located in the western San Gabriel Valley region of Los Angeles County, California, United States, which is approximately eight miles from the Downtown Los Angeles civic center. As of the 2010 census, the population was 83,089, down from 85,804 at the 2000 census. The city's...

. After receiving a Ph.D.

Ph.D.

A Ph.D. is a Doctor of Philosophy, an academic degree.Ph.D. may also refer to:* Ph.D. , a 1980s British group*Piled Higher and Deeper, a web comic strip*PhD: Phantasy Degree, a Korean comic series* PhD Docbook renderer, an XML renderer...

 from University of California, Berkeley

University of California, Berkeley

The University of California, Berkeley , is a teaching and research university established in 1868 and located in Berkeley, California, USA...

, Dalrymple went to work at the U.S. Geological Survey (USGS) in Menlo Park, California

Menlo Park, California

Menlo Park, California is a city at the eastern edge of San Mateo County, in the San Francisco Bay Area of California, in the United States. It is bordered by San Francisco Bay on the north and east; East Palo Alto, Palo Alto, and Stanford to the south; Atherton, North Fair Oaks, and Redwood City...

. In 1994 he left the USGS to accept a position at Oregon State University

Oregon State University

Oregon State University is a coeducational, public research university located in Corvallis, Oregon, United States. The university offers undergraduate, graduate and doctoral degrees and a multitude of research opportunities. There are more than 200 academic degree programs offered through the...

, where he served on the faculty until retiring in 2001. He is a member of the National Academy of Sciences

United States National Academy of Sciences

The National Academy of Sciences is a corporation in the United States whose members serve pro bono as "advisers to the nation on science, engineering, and medicine." As a national academy, new members of the organization are elected annually by current members, based on their distinguished and...

.

In 2003, Dalrymple was awarded the National Medal of Science

National Medal of Science

The National Medal of Science is an honor bestowed by the President of the United States to individuals in science and engineering who have made important contributions to the advancement of knowledge in the fields of behavioral and social sciences, biology, chemistry, engineering, mathematics and...

. He was presented with the Medal at a ceremony in 2005.

Sources

• American Geophysical Union (includes photo)

External links

• A Natural History of Time by Brent Dalrymple