Attendees of the NACA 1931 Annual ConferenceAttendees of the NACA’s 6th annual conference in 1931 in front of Langley’s Building 587. Image Credit: NASA Facebook Pinterest X LinkedIn Email https://www.nasa.gov/image-detail/r_l-05575-003/Copy URL to clipboard> DownloadShareImage CreditNASASize2828x2332px
