Pam Fessler Michel Martin June 18, 2017 Updated July 06, 2017 20170618_atc_words_youll_hear.mp3 Listen • 4:18 20170618_atc_words_youll_hear.mp3 Copyright 2017 NPR. To see more, visit http://www.npr.org/ . Pam Fessler Michel Martin
