Historic events in New Mormon History on 3/9
1902: the first plural marriage that Anthony W. Ivins performs for the Juarez Stake residents by the authority of President Joseph F. Smith.
Source: See
The Mormon Hierarchy - Extensions of Power by D. Michael Quinn
1953: David O. McKay tells the president of the University of Utah that it "is an LDS Institution."
Source: See
The Mormon Hierarchy - Extensions of Power by D. Michael Quinn
To see the whole database in chronological order,
Click here. Note that I'm not done entering all the information. While most of these facts come from Quinn's book, I'm seeking the primary sources for each, but this will take a long time.