Answer the following question: Lee R. Scherer (September 20 1919 May 7 2011) was an American aeronautical engineer and director of NASA's John F. Kennedy Space Center (KSC) from January 19 1975 to September 2 1979. Prior to his appointment as KSC director Scherer was director of NASA's Flight Research Center Edwards California responsible for the conduct of advanced aeronautical flight research. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Office Holder