George Palmer Putnam and Amelia Earhart, circa 1935. (All photos courtesy of Purdue University libraries.)The modern "manufacturing" of celebrities involves finding a camera-friendly face and figure with a charismatic personality, plus an indefinable personal magnetism, and using the power of mass media to create an overnight sensation. Result? A legion of people famous for being famous. Accomplishment is no longer a prerequisite for stardom: savvy promotion trumps talent. But a new exhibit at Purdue University's Virginia Kelly Karnes Archives and Special Collections Research Center proves this phenomenon existed far earlier than the advent of "reality T.V." America's most famous female...