1932 - During MIA June Conference, a plaque marking the base and meridian of Salt Lake City was unveiled on the east wall around the Salt Lake Temple. Today it is on the south-east corner of the wall. President Anthony W. Ivins of the First Presidency spoke at the ceremony, which was conducted by the superintendent of the YMMIA, George Albert Smith. The plaque was unveiled by Lathilla Pratt Kimball, the oldest living daughter of Orson Pratt who made the original survey of “Great Salt Lake City” beginning at Temple Square in 1847.
