For years, the American Cancer Society (ACS) urged women to start mammograms at age 40, but they recently changed their guidelines. They now recommend beginning them at age 45, or at 40 if the patient chooses.
Coolidge ran for president in 1924 and won decisively over the Democratic candidate, U.S. Representative John W. Davis (1873-1955) of West Virginia, and the Progressive Party candidate, U.S. Senator Robert M. La Follette (1855-1925) of Wisconsin.
Calvin Coolidge takes oath of office after Hardingâs death. Share this: On this day in 1923, Calvin Coolidge is sworn in as the 30th president of the United States, hours after the death of President Warren G. Harding. Born July 4, 1872, in Plymouth, Vermont, Coolidge was the son of a village storekeeper.