In Memoriam: Marconi Fellow Robert N. Hall

1989 Marconi Fellow, Robert N. Hall, passed away on November 7, 2016, in Schenectady, NY.  Dr. Hall developed the semiconductor laser that is used in all CD and CD-ROM units, laser printers and most fiber-optic communications systems.  We were honored to count him as a colleague and will miss his friendship and wisdom.   More…