Edited by Roberto C. Parra is a Peruvian forensic anthropologist and staff member of the technical assistance team of the United Nations Joint Human Rights Office (UNJHRO) of the United Nations Organization Stabilization Mission in the Democratic Republic of the Congo (MONUSCO). He has worked as an expert witness and as a strategic manager for the application of forensic sciences in various cases, and has over 20 years of professional experience, including victims of plane crashes and shipwrecks, human rights violations during armed conflicts and post-conflict, as well as in everyday cases of common crime. Since 2012, he has developed international missions in Latin America, Africa, and the Middle East for the International Committee of the Red Cross and the Human Rights Office of the High Commissioner (OHCHR) of the United Nations. Douglas H. Ubelaker is a Curator and Senior Scientist at the Smithsonian Institution's National Museum of Natural History in Washington, DC. He has been a Member of the American Academy of Forensic Sciences (AAFS) since 1974, serving as its 2011-2012 President. He is a recipient of many honors, including the Anthropology Award of the Washington Academy of Sciences, the AAFS Lucas Medal, and the FBI Director’s Award for Exceptional Public Service.