620 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1950 



Page 



Rehder, Harald A vi 



Richards, Charles M 31, 32 



Riatoul, Norman - 125 



River Basin Surveys ix, 5, 52 



Appropriation 5, 52, 161 



Roberts, Frank H. H., Jr., Associate Director, Bureau of American Eth- 

 nology, Director, River Basin Surveys viii, ix, 8, 48, 49, 52, 54, 60 



Rogers, Grace L vii 



Rohwer, S. A vi 



Rosenwald Collection 30 



Rudd, Velva E vii 



Russell, J. Townsend, Jr vi 



S 



Salisbury, Robert C 55, 56 



Saltonstall, Leverett, regent of the Institution v, 3 



Sawyer, Charles, Secretary of Commerce, member of the Institution v 



Schaller, W. T vii 



Schmitt, Waldo L vi 



Schrodinger, E. (What is an elementary particle?) 183 



Schultz, Leonard P vi 



Schumacher, E. G viii 



Schwartz, Benjamin vi 



Searle, Mrs. Harriet Richardson vi 



Secretary of Agriculture (Charles F. Brannon, member of the Institution). v 



Secretary of Commerce (Charles Sawyer, member of the Institution) v 



Secretary of Defense (Louis Johnson, member of the Institution) v 



Secretary of the Institution (Alexander Wetmore) v, 



viii, 3, 12, 23, 36, 124, 125, 136 



Secretary of the Interior (Oscar Chapman, member of the Institution) — v 



Secretary of Labor (Maurice Tobin, member of the Institution) v 



Secretary of State (Dean C. Acheson, member of the Institution) v, viii, 23 



Secretary of the Treasury (John W. Snyder, member of the Institution) . . v, 



viii, 23 



Secretary's Report 1 



Arthur lecture 6 



Board of Regents 3 



Establishment 3 



Finances 5 



General statement 1 



Library 12 



Publications 11 



Visitors 6 



Year's activities of the branches of the Institution 6 



Seegers, Scott, and Mrs. Seegers 134 



Setzer, H. W vi 



Setzler, Frank M vi 



Seymour, Samuel: Pioneer artist of the Plains and the Rockies (John 



Francis McDermott) "197 



Shalkop, Robert 61 



Shepard, Donald D 23 



Shepherd, Prentiss, Jr 63 



Shiner, Joel L 49,55,56 



Shippee, James M 61 



Shoemaker, C. R vi 



Simmons, Ozzie G 70 



Sinclair, Charles C, Assistant Superintendent of Buildings and Labor of 



the Institution v 



Sirlouis, J. R vm 



Smith, A. C vn 



Smith, Carlyle 60 



Smith, Lyman B vn 



Smithsonian Art Commission 36 



Snyder, John W., Secretary of the Treasury, member of the Institution., v, vni, 23 



Solecki, Ralph S 54, 63 



Soper, Cleveland 136 



