Nottingham, W. B.; Dickey, D. H.; Ahilea, E.; Gebbie, H. A.; Autler, S. H.; McWhorter, A. L.; Aisenberg, S.; Lange, W. J.; Shelton, H.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1955-10-15)
Zimmermann, Henry J.; Wiesner, Jerome B.; Harvey, George G.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1955-10-15)