 A poem by Babcock was published posthumously the following year by his wife as the familiar hymn, "This is My Father's World".The sanctuary was enlarged in 1905 with the addition of a transept and several Tiffany windows while Stone was minister.Further significant development occurred in 1931 under T. Guthrie Speers, with the addition of the current chancel designed by notable architect Ralph Adams Cram and the installation of the present 4-manual pipe organ by Ernest M. Skinner.