IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF COLUMBIA 
FERDINAND J. MACK, Jft. 
an infant 
Plaintiff 
v 
JOSEPH A. CALIFANO , JR. et a I 
Defendants 
Civil Action No. 
77-0946 
X 
FILED 
FEB -619ft 
JAMES F. DAVEY, Clerk 
SUPPLEMENTAL AFFIDAVIT OF STEPHEN HAVAS IN SUPPORT 
OF MOTION FOR PRELIMINARY INJUNCTION 
I Stephen Havas being first duly sworn state as follows: 
I have read and am familiar with the document entitled IMUA-18, 
and the statement of understanding and agreement dated May 23, 1977. 
The opinions expressed by me in my previous affidavit filed in this 
case are unchanged. At the time those opinions were expressed, I 
was familiar with the E . coli which this document indicates will be 
utilized for the Ft. Detrick experiments. 
Stephe 
STATE OF 
COUNTY OF 
J 
i Havas 
FERDINAND J. MACK 
ATTORNEY AT LAW 
SUITE 100 
OLD TOWN CENTER 
17 WEST JEFFERSON ST. 
ROCKVILLE MARYLAND 
20X90 
301 270-2230 
I HEREBY CERTIFY that before me, a Notary Public, in and for 
the State and County aforesaid, personally appeared Stephen Havas 
and acknowledged the foregoing Supplemental Affidavit to be his 
voluntary act and deed. 
Notary Public 
My Commission expires 
THERESA M. TORSWICK 
Notary Public. Sta tecf York 
. No. 4 1-^.333703 
' Qualified in Cuacns County 
Commission Expires f.'.srch 
[Appendix C — 216] 
