Wall, P. D.; McCulloch, Warren S.; Gesteland, R. C.; Pitts, Walter H.; Johnson, A. R.; Lettvin, Jerome Y.; Howland, Bradford H.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1956-04-15)
Brazier, Mary A. B.; Frishkopf, Lawrence S.; Barlow, J. S.; Goldstein, M. H., Jr.; Kiang, Nelson Y-S.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1956-04-15)