544 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1963 



ACKNOWLEDGMENTS 



We wish to record here our gratitude to many organizations and 

 individuals who assisted us in various phases of our work : The staff 

 of the American Consulate, Aden, and Mr. Stephen J. Campbell, Con- 

 sul, in particular ; officials of the Government of Aden, and especially 

 Mr. D. Brian Doe, Director of Antiquities, Mr. James Ellis, Resident 

 Adviser, Seiyun, Mr. and Mrs. Charles Inge of Mukalla, and Mr. 

 Richard Etridge, Assistant Resident Adviser at al-'Abr; officials of 

 the Kathiri State of Seiyun and the Qu'aiti State in Mukalla ; the U.S. 

 Army Map Service; Directorate of Military Survey; Directorate of 

 Overseas Survey; the Royal Air Force, and especially Group Cap- 

 tain J. F. Davis, Officer Commanding, R.A.F. Khormaksar; Mr. 

 and Mrs. A. B. Besse and the staff of the A. Besse and Company (Aden) 

 Limited ; and the Alkaff family in Aden, Tarim, and Seiyun. 



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