Susan Arter, Visiting Student, George Washington University. "Powers Phase 



Faunal Analysis," with Bruce Smith, from September 1, 1990 to August 31, 

 1991. 



Richard M. Bateman, Postdoctoral Fellow, London University. "Numerical 



Cladistic Analyses of Anatomically-Preserved Arboreous Lycopsids from 

 the Carboniferous of Euramerica, " with William DiMichele, from June 1, 

 1990 to May 31, 1991. 



Stanley D. Blum, Postdoctoral Fellow, University of Hawaii. "A Cranial 



Morphology of Selected Beryc^form and Percoid Fishes," with G. David 

 Johnson, from December 15, 1990 to December 14, 1991. 



Maria Braga, Visiting Student, University of Maryland, College Park. "Leaf 



Decomposition in Brazilian Streams: The Role of Aquatic Insects," with 

 Oliver Flint, from June 1, 1990 to August 31, 1991. 



Catherine Caillet, Postdoctoral Fellow, Universite Pierre et Marie Curie, 



Paris, France. "An Integrated Study of Calcium Aluminum Inclusions from 

 Primitive Meteorites. Did the Short-Lived 26A1 Isotope Play a Role in 

 the Early Heat Budget of the Planetesimals?" , with Glenn MacPherson, 

 form June 1, 1990 to May 31, 1991. 



Charles B. Calloway, Postdoctoral Fellow, Harvard University. "Brooding in 



the Teredinidae (Mollusca: Bivalvia)," with Mary Rice, from January 15, 

 1990 to January 14, 1991. 



Bryan N. Danforth, Predoctoral Fellow, University of Kansas. "Testing 



Evolutionary Hypotheses in Light of the Phylogeny of the Macrotera Group 

 of Perdita (Hymenoptera: Andrenidae) , " with Ronald McGinley, from June 

 1, 1990 to January 31, 1991. 



Mario C. C. de Pinna, Graduate Student Fellow, City University of New York. 

 "Phylogeny and Generic Revision of Stegophilinae (Teleostei, 

 Trichomycteridae) , " with Richard Vari, from June 15 to August 24, 1990. 



Walentina De Weerdt, Postdoctoral Fellow, University of Amsterdam, The 



Netherlands. "Post Oligocene Radiation of the Tropical Sponge Genus 

 Xestosponqia (Haplosclerida) , " with Klaus Ruetzler, from June 1, 1990 to 

 May 31, 1991. 



Tom D. Dillehay, Senior Postdoctoral Fellow, University of Texas, Austin. 



"Comparative Analysis of Faunal and Lithic Collections from Monte Verde, 

 Chile," with Dennis Stanford, from January 1 to May 31, 1990. 



Gregory E. Dowd, Postdoctoral Fellow, Princeton University. "'The Voice of 

 Bad Birds': Rumors on the American Indian-Anglo-American Frontier, 

 1607-1815," with William Sturtevant, from September 1, 1990 to May 31, 

 1991. 



J. Emmett Duffy, Postdoctoral Fellow, University of North Carolina, Chapel 

 Hill. "Host Specificity and Speciation in Tropical Sponge-Dwelling 

 Shrimps ( Synalpheus spp. ) , " with Brian Kensley, from January 5, 1990 to 

 January 4, 1991. 



70 



