Michael C. Tierney, of Washington, D.C., died on Sept. 5. Beloved husband of Allison Tierney; loving father of Shane, Bennet and Jeremy Tierney; and dear brother of Maurice, Mark, and Tracy Tierney. Contributions may be made to the Cholangiocarcinoma Foundation or Dr. James Cleary’s Research Fund (http://danafarber.jimmyfund.org/goto/JamesCleary).