While writing Walking Up The Ramp Gregory Humphrey often reflected on the words President Nixon said upon leaving the White House in 1974. "Nobody will ever write a book, probably, about my Mother." Nixon could have said the same about his Dad.Humphrey has constructed homage to his parents, a moving and sentimental journey in book form not meant to provide a detailed genealogical history but the story of their lives. Humphrey shows how Royce and Geneva...