Churchill Scholarships support one year of graduate study in engineering, math, or science at Churchill College, Cambridge University.
From the Churchill Scholarship webpage that describes conditions of eligibility: "An applicant for the Churchill Scholarship must be a citizen of the United States, either native born or naturalized, and must be a senior who is enrolled in one of the institutions participating in the Scholarship Program or a student who has graduated from one of those institutions within the past 12 months. Upon taking up the Churchill Scholarship, a Churchill Scholar must hold a bachelor's degree or an equivalent, and may not have attained a doctorate."
Additional information including bios of past and current scholars available at the Churchill Scholarship website. Students who want to attend Cambridge University should also consider the Marshall Scholarship and the Gates-Cambridge Scholarship.
To compete for a Churchill Scholarship, candidates must be US citizens and be nominated by their home institution. As a nominating institution for the Churchill Scholarship, Indiana University can put forward a maximum of two nominees. There are two stages in applying for the Churchill Scholarship - a mandatory campus nomination and interview stage and, if nominated, the national deadline.