Description: [caption id="" align="aligncenter" width="351" caption="Dr. Donald J. Ortner, a physical anthropologist in the National Museum of Natural History, is examining a skull, He studied 500 unusual pathological skeletons in the Smithsonian's collection, 1986, Dane A. Penland, Photographic print, Smithsonian Institution Archives, Accession 98-016, Box 1, Folder: Research Reports
Description: Donald J. Ortner, Division of Physical Anthropology museum technician, demonstrates use of equipment to study mineral concentration in bone on William H. Crocker, associate curator in the Division of Cultural Anthropology at the Museum of Natural History, MNH-1498D.