ETHICALLY IMPOSSIBLE” STD Research in Guatemala from 1946-1948 
PCSBI-HSPI record group 8 - University of Pennsylvania, University 
Archives and Records Center (Philadelphia, PA ) 
■ Papers of Dr. A.N. Richards 
PCSBI-HSPI record group 9 - University of Pittsburgh (Pittsburgh, PA) 
■ Dr. Thomas Parran Collection 
PCSBI-HSPI record group 10 - University of Minnesota. Social Welfare 
History Archives (Minneapolis, MN) 
■ Archives of the American Social Health Association 
PCSBI-HSPI record group 11 - Various Records Compiled by U.S. 
government agencies in Response to PCSBI Document Requests 
■ Documents from the U.S. Agency for International Development 
■ Documents from the U.S. Department of Defense 
■ Documents from the U.S. Department of Justice 
■ Documents from the U.S. Department of Veterans Affairs 
PCSBI-HSPI record group 12 - Miscellaneous Documents 
■ Documents collected from various sources not otherwise listed above, 
including: NIH, Office of Research Information Systems; the Center for 
Mesoamerican Research; and historical press clippings from Guatemala 
Research in Guatemala 
Martin Rangel, an archaeologist and freelance social science researcher in 
Guatemala, assisted the Commission in the collection of historical press arti- 
cles and published materials relevant to the intentional exposure experiments. 
Those materials are kept within the PCSBI HSPI archives. 
Advisors to the Investigation 
Over the course of the investigation, the Commission was invaluably served 
by its three Senior Advisors: Dr. Paul Lombardo, Bobby Lee Cook Professor 
of Law, Georgia State University; Dr. Jonathan D. Moreno, David and 
Lyn Silfen University Professor of Ethics, Professor of Medical Ethics and 
Health Policy, of History and Sociology of Science, and of Philosophy at the 
University of Pennsylvania; and Dr. Jeremy Sugarman, Harvey M. Meyerhoff 
Professor of Bioethics and Medicine at Johns Hopkins University. Their lead- 
ership and expertise helped guide the investigation and proved a great asset 
in writing the report. 
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