What is the date of birth of the person who was unsuccessfully challenged by R. J. Harris in 2010?
R. J. Harris Richard Jason Satawk "R. J." Harris (born November 16, 1972) is a United States Army National Guard warrant officer, politician, law student and former Air Traffic Controller. He was a candidate for the Libertarian Party's 2012 nomination for President of the United States. In 2010, he unsuccessfully challenged incumbent Tom Cole for the Republican Party nomination in the primary election for Oklahoma's 4th congressional district. He ran as an independent candidate for the same congressional seat in 2012.
Roxanne Conlin Roxanne Barton Conlin (born June 30, 1944) is an American lawyer who served as United States Attorney for the Southern District of Iowa from 1977 to 1981. A Democrat, she was an unsuccessful candidate for Governor of Iowa in 1982 and for United States Senate in 2010.