Determining Phosphorous in Coal and Coke by Robert W. Van Dolah, James S. Browning, William H. Eddy, Thomas L. McVay, John B. Gayle, Richard F. Link, Willis A. Calhoun, P. M. Sullivan, Joseph J. Demeter, William P. Haynes, H. E. Powell, D. H. Baker, Clark F. Grain, J. R. Nettle, Robert H. Merrill, Floyd William Wood, Ronald R. Lowery, Francis Harold Gibson, William Harlan Ode, William Joseph Campbell, Abraham L. Engel, Harold J. Heinen, Donald A. Wilson, Joseph W. Town, Eugene Robert Palowitch, James E. Mauser, Paul L. Campbell, Robert T. Johansen, Roy Llewellyn Grant, Sherman L. May, Arthur W. Henderson, H. N. Dunning, James M. Stuckey, Thomas A. Morgan, Thomas M. Nasiatka, Ballard H. Clemmons, C. J. Stehlik, H. Knudsen, J. L. Tews, William Albert Stickney