"Keep Grassley in Congress." Campaign pin for Iowa 3rd District Republican candidate for Congress. White background with "Keep" and "in" in blue letters and "Grassley" and "Congress" in red letters. Chuck Grassley took office in January of 1981 and remains to be a US Senator from Iowa today (10/20/15). A student of UNI when it was still Iowa State Teachers College, he received both his Masters and Bachelors degrees from here. This pin is in support of Grassley's reelection as a Representative of Iowa's 3rd district. Grassley was a member from 1975-1981.