National Geographic : 1972 Oct
NATIONAL , GEOGRAPHIC ., SOCIETY WASHINGTON, D. C . Organized "for the increase and diffusion of geographic knowledge" GILBERT HOVEY GROSVENOR Editor, 1899-1954. President, 1920-1954 0 ATE - " Chairman if the Board, 1954-1966 THE NATIONAL GEOGRAPHIC SOCIETY is chartered in Washington, D. C.,in accordance with the laws of the United States, as a nonprofit scientific and educational organization for increasing and diffusing geographic knowledge and promoting research and exploration. Since 1890 the Society has supported 808 explorations and research projects, adding immeasurably to man's knowledge of earth, sea, and sky. It diffuses this knowledge through its monthly journal, NA TIONAL GEOGRAPHIC; more than 30 million maps distributed each year: its books, globes, atlases, and filmstrips: 30 School Bulletins a year in color; information ser vices to press, radio, and television; technical reports; exhibits from around the world in Explorers Hall: and a nationwide series of programs on television. Articles and photographs of travel, natural history, and expeditions to far places are desired. For material used, generous remuneration is made. MELVIN M. PAYNE, President ROBERT E. DOYLE, Vice President and Secretary LEONARD CARMICHAEL, Vice President for Research and Exploration GILBERT M. GROSVENOR, Vice President THOMAS M. BEERS. Vice President and Associate Secretary HILLEARY F. HOSKINSON. Treasurer OWEN R. ANDERSON, WILLIAM T. BELL, LEONARD J. GRANT, W. EDWARD ROSCHER. C. VERNON SANDERS, Associate Secretaries BOARD OF TRUSTEES MELVILLE BELL GROSVENOR Chairman of the Board and Editor-in-Chief THOMAS W. McKNEW, Advisory Chairman of the Board LEONARD CARMICHAEL, Former Secretary, Smithsonian Institution LLOYD H. ELLIOTT, President, George Washington University CRAWFORD H. GREENEWALT Chairman, Finance Committee, E. I. du Pont de Nemours & Company GILBERT M. GROSVENOR Editor, National Geographic ARTHUR B. HANSON, General Counsel, National Geographic Society CARYL P. HASKINS, Former President, Carnegie Institution of Washington CURTIS E. LEMAY, Former Chief of Staff, U. S. Air Force H. RANDOLPH MADDOX Former Vice President, American Telephone & Telegraph Company WM. McCHESNEY MARTIN, JR. Former Chairman, Board of Governors, Federal Reserve System BENJAMIN M. McKELWAY Former Editor, Washington Star MELVIN M. PAYNE, President, National Geographic Society LAURANCE S. ROCKEFELLER President, Rockefeller Brothers Fund ROBERT C. SEAMANS, JR. Secretary of the Air Force JUAN T. TRIPPE, Honorary Chairman of the Board, Pan American World Airways FREDERICK G. VOSBURGH Former Editor, National Geographic JAMES H. WAKELIN, JR. Assistant Secretary of Commerce for Science and Technology EARL WARREN, Former Chief Justice of the United States JAMES E. WEBB, Former Administrator, National Aeronautics and Space Administration ALEXANDER WETMORE Research Associate, Smithsonian Institution LLOYD B. WILSON (Emeritus) Honorary Board Chairman, Chesapeake & Potomac Telephone Company CONRAD L. WIRTH, Former Director, National Park Service LOUIS B. WRIGHT, Former Director, Folger Shakespeare Library COMMITTEE FOR RESEARCH AND EXPLORATION LEONARD CARMICHAEL, Chairman ALEXANDER WETMORE and MELVIN M. PAYNE, Vice Chairmen GILBERT M. GROSVENOR, MELVILLE BELL GROSVENOR, CARYL P. HASKINS, THOMAS W. McKNEW. T. DALE STEWART, Physical Anthropologist Emeritus, Smithsonian Institution, MATTHEW W. STIRLING, Research Associate, Smithsonian Institution, JAMES H. WAKELIN. JR., FRANK C. WHITMORE, JR., Research Geologist, U.S . Geological Survey, CONRAD L. WIRTH, FREDERICK G. VOSBURGH, and PAUl A. ZAHL: BARRY C. BISHOP, Secretary on leave; EDWIN W. SNIDER, Secretary Assistant Secretaries of the Society: EVERETT C. BROWN. FRANK S. DELK. JOSEPH B. HOGAN, RAYMOND T. McELLIGOTT, JR., EDWIN W. SNIDER Assistant Treasurer: WARD S. PHELPS Leonard J. Grant, Editorial Assistant to the President; Edwin W. Snider, Richard E. Pearson, Administrative Assistants to the President; Judith N. Dixon, Ad ministrative Assistant to the Chairman and Editor-in-Chief; Lenore W. Kessler, Administrative Assistant to the Advisory Chairman of the Board SECRETARY'SSTAFF:Administrative: Earl Corliss. Jr., Harriet Carey, Frederick C. Gale. Accounting: Jay H. Givans. George F. Fogle, Alfred J. Hayre. William G. McGhee, Martha Allen Baggett. Stati.stics: Thomas M. Kent. Payroll aind Retire ment: Howard R. Hudson (Supervisor): Mary L. Whitmore, Dorothy L. Dameron (Assistants). Prociiirement: J. P. M . Johnston, Thomas L. Fletcher, Robert G. Corey, Sheila H. Immel. Membership Research: Charles T. Kneeland. Member ship Fulfilnlment: Geneva S. Robinson. Paul B. Tylor, Peter F. Woods. Computer Center: Lewis P. Lowe. Promotion: Robert J. Warfel, Towne Windom, John S. Shilgalis. Printing:Joe M. Barlett, Frank S. Oliverio. ProductionControl: James P. Kelly. Personnel:James B. Mahon, Adrian L. l.oftin, Jr.. Glenn G. Pepperman, Nellie E. Sinclair. Medical: Thomas 1..Hartman. M. D. Translation: Zbigniew Jan l.utyk COVER: Paint brightens the face of a Txukahamei girl in her new forest home (pages 482 and 485). LORENMCINTYRE POSTMASTER: SEND CHANGE OF ADDRESS FORM 3579 AND UNDELIVERED COPIES TO NATIONALGEOGRAPHIC MAGAZINE, 17TH AND M STS. N.W ., WASHINGTON,D. C. 20036 NATIONAL GEOGRAPHIC MAGAZINE MELVILLEBELLGROSVENOR Editor-in-Chief and Board Chairman MELVIN M. PAYNE President of the Society GILBERT M. GROSVENOR Editor FRANC SHOR, JOHN SCOFIELD Associate Editors Senior Assistant Editors Allan C. Fisher, Jr., Kenneth MacLeish, Robert L. Conly, W. E . Garrett Assistant Editors: Jules B. Billard, Andrew H. Brown, James Cerruti, Edward J. Linehan, Carolyn Bennett Patterson, Howell Walker, Kenneth F. Weaver Senior EditorialStaff: William S. Ellis, Rowe Findley, William Graves. Robert P. Jordan, Joseph Judge, Nathaniel T. Kenney, Samuel W. Matthews, Bart McDowell:; Senior Scientist: Paul A. Zahl Foreign EditorialStaff: Luis Marden (Chief); Thomas J. Abercrombie, David S. Boyer, Howard La Fay. Volkmar Wentzel, Peter T. White Editorial Staff: Harvey Arden, Kent Britt. Thomas Y. Canby, Louis de la Ha ba. Mike W. Edwards, Noel Grove, Alice J. Hall, Werner Janney, Jerry Kline, John L. Mclntosh, Elizabeth A. Moize, Ethel A. Starbird. Gordon Young EditorialLayout: Howard E. Paine (Chief); Charles C. Uhl. John M. Lavery Geographic Art: William N. Palmstrom (Chief).Artists: Peter V. Bianchi, L.isa Biganzoli, William H. Bond, John W. Lothers, Robert C. Magis, Robert W. Nicholson, Ned M. Seidler. CartographicArtists: Victor J. Kelley, Snejinka Stefanoff. Research:Walter Q. Crowe (Supervisor), Virginia L. Baza, George W. Beatty, John D. Garst, Jean B. McConville, Dorothy A. Nicholson, Isaac Ortiz (Production). Marie L. Barnes (Administrative Assistant) Editorial Research: Margaret G. Bledsoe (Chief); Ann K. Wendt (Associate Chief), Alice M. Bowsher,Jan Holderness, Levenia Loder, Frances H. Parker Geographic Research:George Crossette (Chief); Newton V. Blakeslee (Assist ant Chief), Carolyn H. Anderson. Leon J. Canova, Bette Joan Goss, Lesley B. Lane Library: Virginia Carter Hills (Librarian); Patricia Murphy Smith (Assistant Librarian), Melba Barnes, Louise A. Robinson, Esther Ann Manion (Librarian Emeritus) EditorialAdministration:Joyce W. McKean, Assistant to the Editor; Virginia H. Finnegan, Winifred M. Myers, Shirley Neff, Inez D. Wilkinson (Editorial Assistants); Dorothy M. Corson (Indexes); Rosalie K. Millerd, Lorine Wend ling (Files); Evelyn Fox, Dolores Kennedy (Transportation): Carolyn F. Clewell (Correspondence); Jeanne S. Duiker (Archives) ILLUSTRATIONS STAFF:Illustrations Editor: Herbert S. Wilburn, Jr. Associate Illustrations Editor: Thomas R. Smith. Art Editor: Andrew Poggenpohl. Assistant IllustrationsEditors: Mary Griswold Smith, O. Louis Mazzatenta, Charlene Murphy, Robert S. Patton. Layout and Production:H. Edward Kim (Chief). Picture Editors: David L. Arnold, Michael E. Long, Bruce A. McElfresh, Elie S. Rogers, W. Allan Royce, Jon Schneeberger. Research: Paula C. Simmons. Barbara A. Shattuck (Asst.) . Librarian: L. Fern Dame Engravingand Printing: Dee J. Andella (Chief); John R. Metcalfe, William W. Smith, James R. Whitney PHOTOGRAPHIC STAFF:Director of Photography: Robert E. Gilka. Assistant Directors: Dean Conger, Joseph J. Scherschel. Photographers:James L. Amos, James P. Blair, Bruce Dale, Dick Durrance II, Gordon W. Gahan, Otis Imboden, Emory Kristof, Bates Littlehales, George F. Mobley, Robert S. Oakes, Winfield Parks, Robert F. Sisson (Natural Science), James L. Stanfield. Lilian Davidson (Administration). Film Review: Guy W. Starling (Chief). Photographic Equipment:John E. Fletcher (Chief), Donald McBain. PictorialResearch: Walter Meayers Edwards (Chief). Photographic Labora tories and Phototypography: Carl M. Shrader (Chief); Milton A. Ford (Associ ate Chief); Herbert Altemus, Jr., David H. Chisman, Lawrence F. Ludwig (Assistant Chief, Phototypography), Claude E. Petrone, J. Frank Pyles, Jr., Donald E. Stemper, George V. White RELATED EDUCATIONAL SERVICES OF THE SOCIETY Cartography: William T. Peele (Chief); David W. Cook (Assistant Chief). CartographicStaff: Margery K. Barkdull, Charles F. Case, Ted Dachtera, Richard J. Darley. John F. Dorr, Russel G. Fritz, Richard R. Furno, Charles W. Gotthardt, Jr., Catherine M. Hart, Donald A. Jaeger, Harry D. Kauhane, James W. Killion, Manuela G. Kogutowicz, Charles L. Miller, David L. Moore, Robert W. Northrop, Richard K. Rogers, John F. Shupe. Charles L. 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Van Splinter, New York. Internation al Director:James L. Till, New York. European Director: Richard V. Macy, 21 rue Jean-Mermoz. Paris Se. France. Production: E. M. Pusey. Jr. COPYRIGHT © 1972 NATIONAL GEOGRAPHIC SOCIETY, 17TH AND M STS. N.W., WASHINGTON, D.C. 20036. ALL RIGHTS RESERVED. REPRODUCTION OF THE WHOLE OR ANY PART OF THE CONTENTS WITHOUTWRITTEN PERMISSION IS PRO HIBITED. PRINTED IN U.S.A. SECOND-CLASS POSTAGE PAID AT WASHINGTON, D. C., AND ADDITIONAL MAILINGOFFICES. COVER DESIGN AND TITLE PROTECT ED BY U. S. AND FOREIGN TRADEMARK REGISTRATIONS. $9 A YEAR, $1 A COPY.