The Effect of Acoustic Environment upon Speaker Intelligibility Open PDF Document Details Document Type Technical Report Publication Date Aug 30, 1954 Accession Number AD0047497 Entities People Robert W. Peters Organizations Ohio State University Tags Communities of Interest Air Platforms DTIC Thesaurus Topics Acoustic Signals Aircraft Noise Aircrafts Aviation Medicine Contracts Environment Free Field Government Procurement Governments Intelligibility Materials Military Research Naval Air Stations Noise Procurement Schools Sound Pressure