RECOGNITION OF INTELLIGIBILITY TEST MATERIALS IN CONTEXT AND IN ISOLATION Open PDF Document Details Document Type Technical Report Publication Date Jun 15, 1954 Accession Number AD0041481 Entities People John J. O'neill Organizations Ohio State University Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Aircraft Noise Aviation Medicine Flight Training Government Procurement Governments Intelligibility Materials Naval Air Stations Naval Aviation Noise Recognition Sound Pressure Specifications Speech Syllables Tape Recorders Word Recognition