Mervi Hjelmroos-KoskiFellow <strong>of</strong> <strong>INSTAAR</strong>; ResearchScientist, EnvironmentalHealth Sciences, School <strong>of</strong>Public Health, <strong>University</strong> <strong>of</strong>California, Berkeley.PhD: 1981, <strong>University</strong> <strong>of</strong>Lund, Sweden; DSc: 1989,<strong>University</strong> <strong>of</strong> Stockholm,Sweden.Specialty: Palynology, pollen transport and deposition,pollination biology, long-distance transport <strong>of</strong> biologicalmaterial, airborne fungal spores.Research Interests: (1) Annual pollen deposition andpollen-climate calibrations in the Colorado Front Range, tobetter understand pollen-vegetation relationships and vegetationresponses to climate change; (2) composition <strong>of</strong>atmospheric organic carbon with special reference to pollengrains and fungal spores; and (3) native vegetation responsesto invasive pollinators.John F. H<strong>of</strong>feckerFellow <strong>of</strong> <strong>INSTAAR</strong>. PhD:1986, <strong>University</strong> <strong>of</strong> Chicago.Specialty: Archaeology andhuman paleoecologyResearch Interests: Theevolution <strong>of</strong> human adaptationsto cold environmentsduring the Quaternary period.Studies <strong>of</strong> archaeologicalsites in Eastern Europe andAlaska. Currently investigating the earliest modern humansites in Russia and the dispersal <strong>of</strong> modern humans intoEastern Europe (and related disappearance <strong>of</strong> localNeanderthals). Special focus on the role <strong>of</strong> technology inthe dispersal process. Current research also includes interdisciplinarystudy <strong>of</strong> coastal middens in northern Alaskaand the origins <strong>of</strong> modern Inuit culture with a focus ontechnological innovation.John T. HollinFellow Emeritus <strong>of</strong> <strong>INSTAAR</strong>;Research Scientist Emeritus<strong>of</strong> <strong>University</strong> <strong>of</strong> Colorado.PhD: 1972, Princeton<strong>University</strong>.Specialty: Glaciology,Quaternary, especially lastinterglacial history.Research Interests: Glacierand ice-sheet pr<strong>of</strong>iles, empiricaland theoretical. Sea-level evidence for Antarctic meltingand/or surging. Gondwana ice surges and Carboniferouscoal cyclothems.Anne E. JenningsFellow <strong>of</strong> <strong>INSTAAR</strong>;Assistant Pr<strong>of</strong>essor <strong>of</strong>Geological Sciences,<strong>University</strong> <strong>of</strong> Colorado. PhD:1989, <strong>University</strong> <strong>of</strong> Coloradoat Boulder.Specialty: Paleoceanography,glacial history,foraminifera.Research Interests:Paleoceanography, glacial history, and climate change inhigh-latitude regions, specifically Greenland, Baffin Island,Iceland, and Antarctica. Specializes in using foraminifera forinterpreting paleoenvironments and chronology on high-latitudecontinental shelves.Scott J. LehmanFellow and ResearchPr<strong>of</strong>essor <strong>of</strong> <strong>INSTAAR</strong>. PhD:1989, <strong>University</strong> <strong>of</strong> Coloradoat Boulder.Specialty: Paleoclimatology,paleoceanography, radiocarbonresearch.Research Interests: Therole <strong>of</strong> the oceans in climatechange, cycling <strong>of</strong> heat, freshwater, and carbon by the oceans, paleotemperature applications<strong>of</strong> marine biomarkers and amino acids, dynamics andconsequences <strong>of</strong> abrupt climate change, radiocarbon calibration,bomb 14 C as a tracer in the recent carbon cycle.Wesley E.LeMasurierFellow <strong>of</strong> <strong>INSTAAR</strong>, Pr<strong>of</strong>essor<strong>of</strong> Geology, <strong>University</strong> <strong>of</strong>Colorado at Denver. PhD:1965, Stanford <strong>University</strong>.Specialty: Volcanology andigneous petrology.Research Interests: (1)Volcanoes <strong>of</strong> Marie ByrdLand, Antarctica: origin andevolution <strong>of</strong> basaltic and felsic rocks; (2) relationship <strong>of</strong> volcanismin Antarctica (esp. Marie Byrd Land) to tectonicenvironment: West Antarctic rift system, Marie Byrd Landdome; (3) volcanic record <strong>of</strong> Cenozoic glacial history inMarie Byrd Land; (4) geology <strong>of</strong> hydrovolcanic rocks (hyaloclastites,pillow lavas); (5) Cenozoic volcanoes <strong>of</strong>Antarctica: distribution and petrologic character.44 | PEOPLE
William F. ManleyFellow <strong>of</strong> <strong>INSTAAR</strong>. PhD:1995, <strong>University</strong> <strong>of</strong> Coloradoat Boulder.Specialty: QuaternaryGeology, GIS, paleoclimatology,and high-latitude environmentalchange.Research Interests:Pleistocene glacier fluctuationsand paleoclimate forcingfor Alaska, through field research and data analysis,including spatial analysis with GIS. Spatial analysis <strong>of</strong> modernAlaskan glaciers, including links between equilibriumline altitudes and climate. Icefield archaeology and remotesensing. Arctic coastal erosion and flooding.Tom MarchittoResearch Scientist <strong>of</strong><strong>INSTAAR</strong>; AssistantPr<strong>of</strong>essor <strong>of</strong> GeologicalSciences, <strong>University</strong> <strong>of</strong>Colorado at Boulder. PhD:1999, MIT/WHOI JointProgram.Specialty: Quaternary paleoclimate,paleoceanography,and past ocean chemistry.Research Interests: Rapid climate change during the lateQuaternary, particularly large-scale changes in ocean circulationand chemistry. Specializing in the use the calciticforaminifera as recorders <strong>of</strong> physical and chemical properties<strong>of</strong> seawater, including temperature, salinity, the isotopiccomposition <strong>of</strong> dissolved inorganic carbon, and the concentrations<strong>of</strong> various nutrients.Diane M. McKnightFellow <strong>of</strong> <strong>INSTAAR</strong>; Pr<strong>of</strong>essor<strong>of</strong> Civil, Environmental andArchitectural Engineering,<strong>University</strong> <strong>of</strong> Colorado atBoulder. PhD: 1979,Massachusetts Institute <strong>of</strong>Technology.Specialty: Limnology, biogeochemistry<strong>of</strong> lakes andstreams.Research Interests: Research focuses on interactionsbetween hydrologic, chemical, and biological processes incontrolling the dynamics in aquatic ecosystems. Thisresearch is carried out through field-scale experiments, modeling,and laboratory characterization <strong>of</strong> natural substrates.Main field sites are located in the Rocky Mountains and inthe Transantarctic Mountains, and include pristine andstressed ecosystems, such as acid mine drainage influenceson mountain streams. Conducts research focusing on interactionsbetween freshwater biota, trace metals, and naturalorganic material in diverse freshwater environments, includinglakes and streams in the Colorado Rocky Mountains,and in the McMurdo Dry Valleys in Antarctica. Developsinteractions with state and local groups involved in minedrainage and watershed issues in the Rocky Mountains. Aco-principal investigator in the McMurdo Dry Valleys LTERand in the Niwot Ridge LTER.Mark F. MeierFellow Emeritus <strong>of</strong> <strong>INSTAAR</strong>;Pr<strong>of</strong>essor Emeritus <strong>of</strong>Geological Sciences,<strong>University</strong> <strong>of</strong> Colorado atBoulder. PhD: 1957,California Institute <strong>of</strong>Technology.Specialty: Glaciology, globalchange.Research Interests:Glaciers in the Earth system, causes and projections <strong>of</strong> sealevelchange, iceberg calving, surging and calving glaciers,climate change, and global change in general.Gifford H. MillerFellow <strong>of</strong> <strong>INSTAAR</strong>; Pr<strong>of</strong>essor<strong>of</strong> Geological Sciences,<strong>University</strong> <strong>of</strong> Colorado atBoulder. PhD: 1975,<strong>University</strong> <strong>of</strong> Colorado atBoulder.Specialty: Quaternarystratigraphy, geochronology,and paleoclimatology.Research Interests: My primaryscholarly interests focus on gaining an improvedunderstanding <strong>of</strong> how the physical earth system operates.Toward this end, I am specifically interested in using theQuaternary as a means to reconstruct the coupled ocean/atmospheric/ice climate system. By reconstructing past environmentalchanges, it is possible to get a better understanding<strong>of</strong> the rates and magnitude <strong>of</strong> natural climate variability,and the various feedback mechanisms in the global climatesystem. I am also interested in the role <strong>of</strong> humans in themodification <strong>of</strong> landscapes and ecosystem on Quaternarytimescales.Diana R. NemergutResearch Scientist <strong>of</strong><strong>INSTAAR</strong>; AssistantPr<strong>of</strong>essor <strong>of</strong> EnvironmentalStudies, <strong>University</strong> <strong>of</strong>Colorado at Boulder. PhD:2<strong>00</strong>4, <strong>University</strong> <strong>of</strong> Coloradoat Boulder.Specialty: Microbial ecologyand evolution.Research Interests:Horizontal gene transfer in microbial communities. I amPEOPLE | 45
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