Contributing Authors Include W. M. Scherer, P. S. Rand, E. L. Battey, G. L. Countryman, Romulo Aleu And Mario Flaque.

Contributing Authors Include S. G. Reque, Robert C. Cheek, Neil A. Johnson, Betty Lee Gough, G. Franklin Montgomery, George Jacobs, Clyde C. Cook, And Irving Gottlieb.

Contributing Authors Include T. M. Lott, Stephen W. Leibholz, George M. Brown, J. W. Paddon, Chester R. Underhill, And John J. Nagle.

Contributing Authors Include Emmett P. Bonner, Harold E. Pedersen, G. Franklin Montgomery, Earl E. Kaiser, And Ed Brauner.

Contributing Authors Include Harry D. Helfrich, Jr., Laurence B. Peirce, James N. Whitaker, And G. Franklin Montgomery.

Contributing Authors Include T. M. Lott, Stephen W. Leibholz, George M. Brown, And Many Others.

Contributing Authors Include Harry D. Helfrich, Jr., Frank Heubner, Marx S. Kaufman, G. F. Montgomery, Neil A. Johnson, W. W. Purvis, And Jim Conklin.

Contributing Authors Include Sterling Fisher, William I. Orr, Frank Kirby, And Martin Heuvelmans.

Contributing Authors Include Francis M. Crane, Harry D. Helfrich, Jr., Don V. R. Drenner, M. A. Hairstom, And G. K. Hickin.

Contributing Authors Include Robert E. Buckley, R. V. Anderson, Vince DeLong, Ben W. Roberts, P. S. Rand, Louis R. Huber, E. W. Pappenfus, And K. L. Klippel.

Contributing Authors Include P. S. Rand, J. C. Drumm, W. I. Orr, L. Abrahams, G. K. Hickin, R. R. Hay, And D. J. Scherer.

Contributing Authors Include James M. Price, Ron Pickett, Wayne Green, J. Roy Smith, William I. Orr, Maurice J. Hindin, And John L. Reinartz.

Contributing Authors Include John F. Clemens, Chester R. Underhill, Gene B. Sykes, Clarence A. West, Carl Weidenhammer, R. V. Anderson, And W. W. Purvis.