Siebert, William M.; Henry, R. W.; Hasan, Z.; Stahl, D. O., II; Peake, William T.; Sohmer, H. S.; Weiss, Thomas F.; Drake, A. D.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1969-07-15)
Troxel, Donald E.; Ingham, K. R.; Blesser, Barry A.; Robbins, G. M.; Ozonoff, David M.; Young, Ian T.; Schreiber, William F.; Green, J. E.; Tretiak, O. J.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1969-07-15)
Halle, Morris; Stevens, Kenneth N.; Wolf, J. J.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1969-07-15)
Briggs, R. J.; Wallace, R. N.; Ceglio, Natale M., Jr.; Lidsky, Lawrence M.; Wagner, C. E.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1969-07-15)