@misc{indiciae249154892aec, title = {SST engages the air-traffic control system.}, author = {Fischer, M. C. and Mclaughlin, M. D. and Sawyer, R. H. and Silsby, N. S.}, year = {1966}, url = {https://ntrs.nasa.gov/citations/19660049455}, note = {Source identifier: 19660049455} }