Background
Gratacap, Louis Pope was born on November 1, 1851 in Brooklyn. Son of John L. and Lucinda (Benton) Gratacap.
Gratacap, Louis Pope was born on November 1, 1851 in Brooklyn. Son of John L. and Lucinda (Benton) Gratacap.
Bachelor of Arts, College City of New York, 1869, Master of Arts, 1880. Bachelor of Philosophy, Columbia School of Mines, 1876.
Engaged in investigations in geology and mineralogy, since 1876. Assistant curator, American Museum Natural History, since 1881.