ONE HUNDREDTH CONGRESS 
FRANK McCLOSKEY. INOIANA. CHAIRMAN 
M6RVYN M OYMALLY. CALIFORNIA DON YOUNG. ALASKA 
GARY L ACKERMAN. NEW YORK JOHN T. MYERS. INOIANA 
p^ouse of Bfopresentattoes 
COMMITTEE ON POST OFFICE AND CIVIL SERVICE 
SUBCOMMITTEE ON POSTAL PERSONNEL AND MODERNIZATION 
603 HOUSE OFFICE BUILDING ANNEX 1 
3Hasfcington, 3BC 20515 
TELEPHONE (202) 226-7520 
SUBCOMMITTEE ON POSTAL PERSONNEL AND MODERNIZATION 
COMMITTEE ON POST OFFICE AND CIVIL SERVICE 
OVERSIGHT HEARING 
ON THE 
MAILING OF BIOLOGICAL TOXINS 
OCTOBER 5, 1988 
Witness List 
1. Assistant Postmaster General Frank R. Heselton 
Rates anc Classification Department 
United States Postal Service 
2. Dr. John W. McVicar 
Director, Office of Biosafety 
Centers for Disease Control 
U. S. Department of Health and Human Services 
3. Dr. Jesse S. Tucker 
Association of State and Territorial 
Public Health Laboratory Directors 
4. Panel: 
Dr. Thomas L. Gavan 
Member, Commission on Scientific Resources 
College of American Pathologists 
Dr. Robert C. Rock 
Member, Board of Directors 
American Society of Clinical Pathologists 
Dr. Pierre-Marc Daggett 
Chairman, Committee on Culture Collections 
American Society for Microbiology 
[386] 
Recombinant DNA Research, Volume 13 
