Education
He graduated from Hobart College, where he was a member of the Sigma Chi fraternity, then attended the Episcopal General Theological Seminary, and the Episcopal Theological School.
He graduated from Hobart College, where he was a member of the Sigma Chi fraternity, then attended the Episcopal General Theological Seminary, and the Episcopal Theological School.
From 1900 to 1918, he was curate and rector of Grace Church, Lawrence, Massachusetts. He was awarded an honorary Master of Arts degree by Hobart College in 1909 He served in World War I as a chaplain in the field artillery and at a base hospital in France. On April 29, 1920, he was consecrated bishop of Utah where he served until his retirement in 1946.
He wrote Memoir of Augustine H. Amory (1909) and lieutenant Comes to Pass (1916).
He died in Salt Lake City, Utah in 1962. In retirement from 1946 on Moulton campaigned for world peace.
He lent his name to communist groups, but in 1951, he turned down the $25,000 Stalin Peace Prize by reportedly saying that "The only reward I want in working for peace is peace".