Warner 7

#37: Mike Duke & Sharon Cordes, 1980
#38: John Delany, 1981; Grad student at a Univ. in the northeast
#39: Dave Criswell, 1979
#40: Bruce Doe USGS, Denver, Age dater, LSPAT
#41: Steve Croft, 1981; Post-Doc at LPI
#42: Mike Drake, 1981

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