Arp, V. D.
Daney, D. E.
Frederick, N. V. (Nolan Vincent)
Jones, M. C. (Michael Christopher), 1934-
Ludtke, P. R.
Parrish, William Rutledge.
Powell, Robert L.
United States. National Bureau of Standards.
V. D. Arp; D. E. Daney; N. V. Frederick; M. C. Jones; P. R. Ludtke; W. R. Parrish; R. L. Powell.