Image Not Available
Clifford M. Swan
Clifford M. Swan was a physicist who worked at the Physics Department at the Massachusetts Institute of Technology and was an associate of Sabine.
Clifford Melville Swan, Architectural Acoustics, Johns-Manville, incorporated, 1921 pg. 3, accessed via Google Books, http://books.google.com/books?id=WPg_AAAAIAAJ&pg=PT6 (accessed 07/21/2015)