Alvin Kaufman / B. C. Peterson / Eleanor Abshire / Eugene T. Sheridan / Frank B. Fulkerson / Gary A. Kingston / James Westfield / Kenneth H. Johnston / Maurice J. Peterson / Samuel P. Polack / Theron Albert Klinefelter / United States. Bureau of Mines. Division of Bituminous Coal / Vernon T. Dow / Allan F. Smith / Floyd Davis Everett / Harry F. Weaver / James Dean Cooper / Joe L. Castagno / Virginia C. Berté / C. M. Keenan / Henry P. Barthe / S. R. Wilson | 