Grove Karl Gilbert

American geologist (1843–1918).

Born May 6th, 1843 in Rochester.

Died May 1st, 1918 at 74 years old in Jackson.

Occupations
astronomer, geologist, photographer
Wikipedia

What would life be worth if there were no death? Who would enjoy the sun if it never rained? Who would yearn for the day if there were no night? Glenn Ringtved