How Did Preplanetary Dust Form?," with Glenn Mac- 

 Pherson from June i, 1998 to May 31, 1999. 



Jill L Heilman, Graduate Student Fellow, Arizona State 

 University. "Quantification of Musculoskeletal Stress 

 Markers in an Urban Population," with Donald Ortner 

 from June 8, 1998 to August 14, 1998. 



Yolanda Herrera Arrieta, Short-Term Visitor. Instiruto Politec- 

 nico Nacional. "Anatomical Study of the Genus Muhlenber- 

 gta (Poaceae)," with Paul Peterson from July 1, 1998 to 

 September 30, 1998. 



Roger William Hutchings, Visiting Student, University of 

 Maryland, College Park. "Curation of the Mimallonidae in 

 the NMNH Collections," with Robert Robbins from April 

 1, 1998 to Septembet 30, 1998. 



Kati Karkkainen, Visiting Student, University of Helsinki. 

 "Synopsis of the Cladoniaceae (Lichen-Forming Ascomy- 

 cetes)," with Teuvo Ahti and Paula DePriest from September 

 1, 1998 to August 31, 1999. 



Mzalendo Kibunjia, Short-Term Visiting Student, Rutgers 

 University. "The Archaeology of Lokalalei," with Richard 

 Potts from January 1, 1998 to June 30, 1998. 



Hyi-Gyung Kim, Postdoctoral Fellowship, University of 

 Texas. "Phylogenetic Studies of the Guayana Highland 

 Mutisieae (Asteraceae)," with Vicki Funk and Elizabeth 

 Anne Zimmer from January 1, 1998 to Decembet 31, 1998. 



Heathet A. Lapham, Predoctoral Fellow, University of Vir- 

 ginia. "Evaluating Early-I7th-Century Siouan Responses to 

 an Emerging European Market Economy in the Virginia In- 

 terior," with Bruce Smith and Melinda Zedet from Septem- 

 ber 1, 1998 to August 31, 1999. 



Niels Lynnerup, Visiting Scientist, University of Copenhagen. 

 "Research in Physical Anthropology: Age Determination 

 and Identification of Human Remains," with Bruno Froh- 

 hch from February 1, 1998 to August 31, 1998. 



Svedana Maslakova, Visiting Student, Moscow State University. 

 "Preliminary Gadisitc Analysis of Pelagic Nemerteans," with 

 Jon Norenburg from May 23, 1998 to August 31, 1998. 



Lisa G. Materson, Predoctoral Fellowship, University of 

 California at Los Angeles. "Constructing 'Black 

 Womanhood': African American Women's Missionary 

 Work at Home and Abroad, 1880-1910," with Robert 

 Leopold from February 15, 1998 to July 14, 1998. 



Leslie J. Newman, Postdoctoral Fellowship, The University of 

 Queensland, Australia. "Biodiversity and Phytogeny of 

 Polyclad Flarworms (Plaryhelminthes) from Western Atlan- 

 tic and Caribbean Coral Reefs," with Jon Norenburg from 

 January 1, 1998 to December 31, 1998. 



Michael P. Noll, Predoctoral Fellowship, University of Il- 

 linois. "Lithic Assemblage Variability During the 

 Acheulean at Olorgesailie, Kenya," with Richard Potts 

 from May 15, 1998 to February 15, 1999. 



Alexander Nuerzel, Visiting Scientist, University of Ham- 

 burg, Germany. "Evolution of Upper Paleozoic Gastro- 

 pods," with Douglas Erwin from September 1, 1998 to 

 August 31, 1999. 



Ilona M. Oksanen, Visiting Student, University of Helsinki, Fin- 

 land. "Synopsis of the Cladomaceae (Lichen-Forming Ascomy- 

 cetes)," with Teuvo Ahti and Paula DePriest from September 

 1, 1998 to August 31, 1999. 



Michele D. Piercey-Normore, Visiting Scientist, Memorial 

 University of Newfoundland, Canada. "Molecular Sys- 

 tematics of the Cladoniaceae," with Paula DePriest from 

 September 1, 1998 to August 31, 1999. 



Linda M. Prince, Visiting Scientist, University of North 

 Carolina, Chapel Hill. "Molecular Systematics of Maran- 

 taceae and Zingiberaceae," with W John Kress from June I, 

 1998 to May 31, 1999. 



George R. Proctor, Mellon Senior Fellow, Department of 

 Natural Resources, Puerto Rico. "Revision of the 

 Monocotyledons of Puerto Rico and the Virgin Islands," 

 with Pedro Acevedo from June 1, 1998 to May 31, 1999. 



James R. Rougvie, Postdoctoral Fellow, University of Texas, 

 Austin. "The Effects of Low-Temperature Potassium 

 Metasomatism on Volcanic Rocks and Their Metamorphism: 

 A Companson of Textures and Geochemistry of Jurassic and 

 Tertiary Volcanics, Western United States," with Sorena Soren- 

 sen from Seprember 15, 1998 to September 14, 1999. 



Stephen A. Schellenbetg, Predoctoral Fellow, University of 

 Southern California. "Ecological and Evolutionary 

 Response of Deep-Ocean Osrracodes to Paleogene Climate 

 Events: The Late Paleocene Thetmal Maximum and Eocene- 

 Oligocene 'Greenhouse-Icehouse' Transition," with Richard 

 Benson from June 1, 1998 to August 31, 1998. 



Vira Panteleivna Semenenko, Senior Fellowship, National 

 Academy of Sciences of Ukraine. "The Nature of Graphite- 

 bearing Fragments in the Krymka Chondrite," with Glenn 

 MacPherson and Eugene Jarosewich from October 1, 1997 

 to Decembet 31, 1997. 



Laurel B. Sercombe, Predoctoral Fellow, University of 

 Washington. "Songs in Coast Salish Myths and Folktales: 

 An Investigation of the J. P. Harrington Collection and 

 Other Relevant Holdings in the National Anthropological 

 Archives," with Jane Walsh from September 1, 1998 to 

 November 30, 1998. 



Nancy Sikes, Visiting Scientist (Co-Princ. Investigator/SSP), 

 University of Illinois, Urbana-Champaign. "Early Hominid 

 Paleoenvironments of the African Rift: Tests of Hypotheses 

 Using Stable Isotopic Analysis," with Richard Potts from 

 Octobet 1, 1997 to September 30, 1999. 



Soili Kristina Stenroos, Visiting Scientist, University of Hel- 

 sinki. "A World Monograph of the Cladoniaceae (Lichen- 

 Forming Ascomycetes) with Special Emphasis to the 

 Cladonia Section Unciales," with Paula DePriest from 

 April 15, 1998 to November 30, 1998. 



Scort Steppan, Visiting Scientist, University of Chicago. 

 "Molecular Phylogenetics of the Squirrels and Their Rela- 

 tives," with Robert Hoffmann from November 1, 1997 to 

 October 31, 1999. 



Youngbae Suh, Visiting Scientist, University of Texas, Austin. 

 "Phylogenetic Relationships of Basal Angiosperms: Implica- 



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