From: [stamped, Professor Joshua Lederberg The Rockefeller University New York, NY 10021-6399] To: Connie Perhena -- 10M CN [stamped, SEP 6 1991] Here are 5 names of experts on mustard Probably all of them have been consultants to the Army, may still be. It will be very hard to find any direct expertise otherwise: [list of five printed names and addresses, see original] Your best contact in the Army is probably: [printed name and address, see original]