ASCE's History & Heritage team dares you to answer their question, "Who am I?" Can you identify three legendary civil engineers from brief descriptions? If you're among the first two to e-mail correct responses, History & Heritage will give you a prize. Are you ready? Here's the descriptions! Fire off your answers in an e-mail to staff contact Carol Reese at firstname.lastname@example.org; winners will be determined by correct answers and earliest e-mail timestamps.