Ph.D., Harvard University (chemistry), 1965
B.A., Yale University, summa cum laude (chemistry), 1959
History of field sciences; scientific practices in lab and field
Current Project: Book manuscript, "Inside Stories: Resident Observing in the Human and Life Sciences"
All Creatures: Naturalists, Collectors, and Biodiversity, 1850–1950. Princeton University Press, 2006.
Landcapes and Labscapes: Exploring the Lab–Field Border in Biology. University of Chicago Press, 2002.
Lords of the Fly: Drosophila Genetics and the Experimental Life. University of Chicago Press, 1994.
Partners in Science: Foundations and Natural Scientists, 1900–1945. University of Chicago Press, 1991.
From Medical Chemistry to Biochemistry: The Making of a Biomedical Discipline. Cambridge University Press, 1982.
"Reflections on the history of systematics," in Patterns in Nature, ed. Andrew Hamilton (Universisty of California Press, 2013).