Malamphy, M. C., Ser. Geol. e Min. do Brazil, Praia Vermelha, Rio de 
Janeiro, Brazil 
Mannes, W. H., 3810 Driscoll St., Houston, Tex. 
MacAllister, C. T., 346 Kennedy Bldg., Tulsa, Okla. 
McCollum, Burton, McCollum Expl. Co., Esperson Bldg., Houston, Tex. 
McDermott, Eugene, 1311 Republic Bank Bldg., Dallas, Tex. 
Morgan, Chas. Gill, 4608 Abbott Ave., Dallas, Tex. 
Moulton, Gail F., Electric Bond & Share Co., New York, N. Y. 
Muir, John M., Southern Crude Oil Pur. Co., Box 898, Forth Worth, Tex. 
Petty, Dabney E., Drawer 1477, San Antonio, Tex. 
Petty, O. S., Drawer 1477, San Antonio, Tex. 
Ransone, W. R., Texas University, Physics Dept., Austin, Tex. 
Reynolds, F. F., 1745 Bolsover Rd., Houston, Tex. 
Ritz, C. H., 1514 Petroleum Bldg., Houston, Tex. 
Ritzau, Kurt F., 2416 Milam St., Houston, Tex. 
Rosaire, EK. E., Independent Expl. Co., Esperson Bldg., Houston, Tex. 
Rose, H. W., 1514 Petroleum Bldg., Houston, Tex. 
Ross, C. M., Geophysical Research Corp., Box 2040, Tulsa, Okla. 
Scholl, Louis A., Jr., The Texas Co., Houston, Tex. 
Schumacher, J. P., Torsion Bal. Expl. Co., Houston, Tex. 
Selig, A. L., Southern Crude Oil Pur. Co., Box 898, Forth Worth, Tex. 
Sherar, Stuart, Humble Oil & Refg. Co., Houston, Tex. 
Shore, Harold F., Independent Expl. Co., Esperson Bldg., Houston, Tex. 
Slotnick, M. M., Humble Oil & Refg. Co., Houston, Tex. 
Smith, Arthur E., Shell Petroleum Corp., Dallas, Tex. 
Smith; Aylwin L., Independent Expl. Co., Esperson Bldg., Houston, Tex. 
Stanton, Austin N., 3012 W. Cantey St., Forth Worth, Tex. 
Stearn, Noel H., W. C. McBride, Inc., 1226 Olive St., St. Louis, Mo. 
Stiles, Elizabeth, Independent Expl. Co., Esperson Bldg., Houston, Tex. 
Sundt, O. F., Gulf Prod. Co., Drawer C, Houston; Tex. 
Watt, J. S., Humble Oil & Refg. Co., Houston, Tex. 
Weaver, Paul, Gulf Prod. Co., Drawer C, Houston, Tex. 
Weinzierl, John F., 607-8 Petroleum Bldg., Houston, Tex. 
Westby, G. H., Empire Oil & Refg. Co., Geol. Dept., Bartlesville, Okla. 
Whitney, Paul B., 229 21st Pl., Santa Monica, Calif. 
Williston, Samuel H., Sun Oil Co., Research Lab., Dallas, Tex. 
Wilson, John H., Box 187, Golden, Colo. 
Zimmerman, C. C., The Texas Co., Geophysical Dept., Houston, Tex. 
ASSOCIATE MEMBERS 
Black, J. P., Gulf Prod. Co., Drawer C, Houston, Tex. 
Duncan, J. E., Canadian West. Nat. Gas, Light, Heat & Power Co., Ltd., 215 
6th Ave., Calgary, Alberta, Canada 
Gunn, J. E., Paris, Tex. 
Hart, H. S., Sun’ Oil Co., Beaumont, Tex. 
Hoard, J. O., Shell Petr. Corp., Box 116, Prague, Okla. 
Iden, Christian, Friendswood, Tex. 
Klein, Joe Peter, Sun Oil Co., Box 790, Beaumont, Tex. 
LaTouche, R. W. D., Sun Oil Co., Beaumont, Tex. 
McDermott, William E., 627 East 23rd St., Brooklyn, N. Y. 
Stubbe, Gerhard, Amer. Askania Corp., 809 M. & M. Bldg., Houston, Tex. 
Winkler, B. O., Colorado School of Mines, Golden, Colo. 
HONORARY MEMBERS 
DeGolyer, E., 120 Broadway, New York, N. Y. 
Mintrop, L., Seismos, G. m. b. H., Hannover, Germany 
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