When and why did Kalpana Chawla go to the U.S.? Who did she marry? Kalpana Chawla went to USA in order to pursue her master’s degree. She married a flight instructor Jean Pierre Harrison. Related posts: Why had Ranga decided to remain a bachelor? What was Patrick’s wish? What was the elf’s reaction when Patrick told him to do his homework for 35 days. Why did Patrick consider himself lucky?