Here is one of possibly thousands of examples of switchbacks. This is a track schmematic at Creal where the SP (now UP) serves a cement plant at the end of a branchline west of Mojave.. There are several switchbacks here. One is the end of branch serving as the lead to the yard, and there are two serving the coal dump.
Nixon served as president from January 20, 1969 until August 9, 1974. Nixon served one full term and resigned after serving about 19 months of his second term, because of whâ¦at was coined the Watergate Scandal.. Benella Deculus Thomas.
Richard Nixon (January 9, 1913 - April 22, 1994) was the 37th  President of the United States, in office from 1969 to 1974. He  served as the 36th Vice President of the Unit â¦ ed States from 1953 to  1961, the only person to be elected twice to both the Presidency  and the Vice Presidency.