Triple: Commissioner of Food and Drugs; Carl L. Alsberg M.D. NUMBER 2; Carl L. Alsberg M.D. LEFT_OFFICE July 15, 1921; Carl L. Alsberg M.D. TOOK_OFFICE December 16, 1912; NAME Carl L. Alsberg M.D.

What is a sentence that describes this triple?
Carl L. Alsberg M.D. took office on December 16, 1912 and left office on July 15, 1921 as the second Commissioner of Food and Drugs