As part of the celebrations for the 150th anniversary of the Hospital for Special Surgery, Prof. Donnelly presented a talk entitled, “Collagen as a Determinant of Bone Properties” at the Adele L. Boskey, Ph.D. Symposium on Mineralized Tissues. The symposium honored Dr. Boskey’s 40-year career devoted to investigation of the mechanism of biologic mineralization, as well as to mentoring young investigators.