There were several earlier threads about velvet bent grass: the "Vesper" variety was originated by their former superintendent Manny Francis.
According to "A Commonwealth of Golfers," the Mass. Golf Association's centennial book, Ross was hired in 1917 to add nine new holes (BTW, the above book is an excellent addition to your golf library, with contributions from HW Wind, Brad Klein, John Updike, Francis Ouimet, among others. It also has profiles and photos of Salem, Kittansett, Wrocester, Taconic, the Orchard, Longmeadow, Myopia, TCC, Essex and other historic Mass. courses.)
Vesper is hosting the second round of The Francis Ouimet Memorial Tournament, featuring some of New England's better amateurs on Thursday, July 29.