sponsored by the National Aeronautics and Space Administration and the Federal Aviation Administration and held at Langley Research Center, January 8-9, 1987 ; compiled by Frederick R. Morrell
sponsored by the National Aeronautics and Space Administration and the Federal Aviation Administration and held in Atlantic City, New Jersey, December 16, 1983 ; compiled by Frederick R. Morrell
sponsored by the National Aeronautics and Space Administration and the Federal Aviation Administration and held in Atlantic City, New Jersey, January 30, 1986 ; compiled by Frederick R. Morrell