Contributing Authors Include Everett L. Merritt, Walter I. Wittmann, Paul Rosenberg, Norman V. Petersen, Leonard Pode, Leroy R. Hoover, F. B. Berger, Frances Richey, Ralph Hoyt Bacon, And Dan N. Hurwitz.

Contributing Authors Include E. Stuart Perkins, Kenneth Bailey, David E. Kenyon, E. H. Sharkey, E. V. Stearns, W. E. Frye, Arthur Jenks, J. Chester Shimp, Bascom N. Lockett, And M. Wachtler.

Contributing Authors Include William P. St. Lawrence, Jr., M. E. Campbell, J. M. Slater, Guy E. Thompson, Robert H. Courtney, Jr., Milton Goldin, Marshall Risdon, William V. Kielhorn, Henry W. Klimm, Jr., Glenn B. Shoemaker, Willibald Partl, Charles Pierce, John D. Kay, Henry F. Rempt, And Alton B. Moody.

Contributing Authors Include T. E. Curtis, J. M. Slater, Walter R. Fried, Charles T. Dozier, Norman Lee Barr, Allan E. Horning, Robert R. Williamson, Alfred H. Kerrick, Phillip R. Burton, Donald B. Duncan And Grenville D. Zerfass.

Contributing Authors Include Samuel Herrick, Krafft A. Ehricke, Elbridge P. Eaton, Jr., Donald Duncan, And Many Others.