This accession consists of papers documenting the career of W. Ronald Heyer, Research Zoologist in the Division of Amphibians and Reptiles at the National Museum of
Natural History (NMNH). Heyer's research focuses on the systematics, evolution, and biogeography of Neotropical amphibians. Materials include correspondence, presentations,
grant proposals, data, publications, books, maps, posters, scientific illustrations, plates, photographs, negatives, slides, transparencies, and audiovisual materials. Some
materials are in electronic format. Some materials were created prior to his tenure at NMNH.