POSITIONS:
U.S. House of Representatives (1961-1969)
U.S. Senate (1969-1981)
Secretary of Health and Human Services (1981-1983)
OVERVIEW:
Miller Center
White House
Biographical Directory of Congress
Wikipedia
ARTICLES:
Reagan VP Selection, 7/27/1976 (NYT, NYT, Ford Library)
Nomination, 12/12/1980 (WP)
Resignation, 1/12/1983 (NYT, UPI)
Obituaries, 8/3/2015 (NYT, WP, AP, PI, Bloomberg)