Mary Clark Thompson Medal

The Mary Clark Thompson Medal is awarded by the U.S. National Academy of Sciences "for most important service to geology and paleontology." Named after Mary Clark Thompson and first awarded in 1921, it is presented every three years together with a $15,000 prize.

Mary Clark Thompson Medal

The Mary Clark Thompson Medal is awarded by the U.S. National Academy of Sciences "for most important service to geology and paleontology." Named after Mary Clark Thompson and first awarded in 1921, it is presented every three years together with a $15,000 prize.