During his administration , music was added to Harvard 's curriculum .
In 1838 , Walker was appointed Harvard 's Alford Professor of Natural Religion , Moral Philosophy , and Civil Polity , which position he held until 1853 , when he was elected president of the college .
During Walker 's administration , music was added Harvard Harvard 's curriculum .
In 1838 , Walker was appointed Harvard 's Alford Professor of Natural Religion , Moral Philosophy , and Civil Polity , which position he held until 1853 , when he was elected president of the college .