Overview Christopher Yancy (C.Y.) Thomas was an industrialist who worked very closely with Kenneth and Helen Spencer. He also served one term in the Kansas State Senate from 1969-1972. This collection includes speeches, photographs, newspaper clippings, correspondence, programs, diaries, scrapbooks, awards, and articles relating to Thomas' time with the Spencer Chemical Company and the Kansas State Senate, as well as materials related to family history and other charities and interests throughout...