Horatio Greenough [SEP] educated at
chalk, around the age of 12 he made a chalk statue of William Penn, known as his earliest work of record. Horatio also experimented with clay, which medium he learned from Solomon Willard. He also learned how to carve with marble under instruction from Alpheus Cary. Horatio seemed to have a natural talent for art, yet his father wasn’t fond of the idea of this as a career for Horatio. 
In 1814 Horatio Greenough enrolled at Phillips Academy, Andover, and in 1821 he entered Harvard University. There
Richard Saltonstall Greenough
Richard Saltonstall Greenough (April 19, 1819 – 1904) was an American sculptor and younger brother to Neoclassical sculptor Horatio Greenough.
Greenough was born in Boston, Massachusetts, the youngest child of Elizabeth (Bender) and David Greenough (1774–1836). He was educated at the Boston Latin School, entering in 1829. At age 17, he followed his brother in a career in sculpture, and in 1837 left for Italy where he belonged to the second generation of American expatriate artists. Thereafter he divided