4113 Kennedy Street
Hyattsville, Maryland
October 24, 1961
National Institutes of Health
Bethesda, Maryland
Dear Dr. Nirenberg,
I am an 11th grade student interested in DNA. I have already done a Feulgen Squash and I would appreciate and information or other experiments you could send me.
My address: Miss Evelyn Berk
4113 Kennedy St.
Hyattsville, Md.
Thank you.
Sincerely yours,
Evelyn Berk