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FILE - In this Aug. 9, 1974 black-and-white file photo, President Richard M. Nixon and his wife Pat Nixon are shown standing together in the East Room of the White House in Washington. Thirty-six years after Nixon testified secretly to a grand jury investigating Watergate, a federal judge orders the first public release of the transcript. (AP Photo/Charlie Harrity, File)

Pat and Richard M. Nixon

Decades before he became known to some as "Tricky Dick," Nixon was the one penning nicknames (sweet ones) to his future bride in gushy love notes that reveal a surprisingly soft and romantic side of the man taken down by Watergate. (AP)