Robert H. MacArthur (1930-1972) was Professor of Biology at Princeton University.
He was born in Birmingham, Alabama, in 1929. He is currently Pellegrino University Research Professor & Honorary Curator in Entomology of the Museum of Comparative Zoology at Harvard. He is on the Board of Directors of the Nature Conservancy, Conservation International & the American Museum of Natural History. He lives in Lexington, Massachusetts.