Air & Space Magazine Exit Tunnel Elton W. Miller, the chief of aerodynamics at Langley Research Center, stands in the exit cone of a wind tunnel in 1927 gazing at the Sperry M-1 Messenger. NASA on The Commons March 3, 2017 ShareCopy linkEmailSMSFacebookXRedditLinkedInBlueskyPrintAdd as preferred source You Might Also Like Early Cowlings October 9, 2015 Modeling the Wind February 17, 2016 Does it Lift? October 7, 2016 The Rebirth of “America by Air” January 31, 2018 The First Airliner to Vanish August 22, 2017 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)