Walker was born to John and Lucy Walker in Woburn, Massachusetts. From 1801-1810 he attended Lawrence Academy. He graduated in 1814 from Harvard, where he was a member of the Hasty Pudding. Afterward he taught for one year at the Phillips Exeter Academy and then returned to study at the Harvard Divinity School, after which he served for twenty years as the Unitarian minister of Harvard Church inCharlestown, Massachusetts. During this period, he was active in his parochial duties and in advocating the cause of school and college education, lectured extensively and with success, and was a close student of literature and philosophy. 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 his administration, music was added to Harvard's curriculum. Walker also served as a Fellow of Harvard College and a member of its Board of Overseers. He was elected a Fellow of the American Academy of Arts and Sciences in 19XX. He was president at Harvard until his resignation in 1860. He devoted the remainder of his life to scholarly pursuits, and left his library and $15,000 to Harvard, where he received the degree of D.D. in 1835. At Yale he received the degree of LL.D. in 1860.
Writings
He published numerous sermons, addresses, and lectures, including three series of lectures on “Natural Religion,” and a course of Lowell Institute lectures on “The Philosophy of Religion”. Other works are Sermons preached in the Chapel of Harvard College a Memorial of Daniel Appleton White, and a Memoir of Josiah Quincy. After his death a volume of his “Discourses” appeared in 1876. Sermons, Reason, faith and Duty, preached chiefly in the college chapel, Boston, American Unitarian Association, 1892, was published "by his brothers," He also edited, as college textbooks, Dugald Stewart's Philosophy of the Active and Moral Powers, and Thomas Reid's Essays on the Intellectual Powers, Abridged, with Notes and Illustrations from Sir William Hamilton and Others.
Family
In 1829 Walker married Catherine Bartlett ; they had no children.
