K. BHASKARAN,. Ventral Drug Hesearch institute,
Lucknow, INDIA,.

25th Sept '58

Dear Dr. Lederberg,,.

Lf am vresently engaged in a study of ‘genetic recombination
in Vibrio cholerge', preliminary resnlts of which have appeared in the
J. gen. microbiol, 19, 71, 1958. Your published papers on conjugation
in K 12 and transdvction in Salmonella have provided considerable stimulus
to me in tuis study. I will appreciate very mmch if it will be possible

for you to let me nave a collection of your reprints on this subject.
. . v A

with kind regards,

Yours sincerely,

Dr. J. Lederberg,
Department of Genetics,
Universit of Wisconsin,
Madison, U.S.A,

sent A -PD