Electron model of a spiral sector accelerator by Kerst, Donald Wiliam, 1911-1993, Day, E. A., Hausman, H.J, Haxby, R.O, Laslett, L. Jackson (Lawrence Jackson), 1913-, Mills, F.E, Ohkawa, Tihiro, Peterson, F.L, Rowe, Ednor M., Sessler, A. M. (Andrew Marienhoff), Snyder, J.N, Wallenmeyer, W.A