sentences:  However, the following year, after celebrating his own quarter century of ministry at Calvary in New York, Calvary Church in Pittsburgh, Pennsylvania called Shoemaker to serve as its rector.The Bishop of Pittsburgh called to urge him to accept, as did a group of Pittsburgers who called themselves the 'Golf Club crowd'.He ultimately did, and in 1955 launched what he called the interdenominational 'Pittsburgh Experiment,' seeking to bring Christianity into everyday life, and about which he wrote "The Experiment of Faith"(1957).