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BS 7-861* For the information of the FBI Laboratory, Polaroid . Gogporation advised the sooner such photographs are submitted. fo# examination, the more accurate conclusions can be drawn, patticularly as to the age of the photograph. The techniques employed by Polaroid te establish such information can be made | available to the Bureau if such is desired. Should Laboratory Examiners desire to pursue this area of scientific investiga- tion, Boston should be so advised, The technique apparently is relatively simple for individuals with the appropriate . scientific background and the necessary equipment is not difficult to obtain. As an added item of interest, Polaroid Corporation advised when photographs are taken with a flash attachment, if the eyes of the subject are clear, it is sometimes possible to blow up the photograph 50 or 60 times and obtain a reflection from the eye of the subject which will contain the image of the . individual taking the photograph. Polaroid Corporation is also willing to discuss this technique with FBI Examiners. cette: - Qe - a i ng ug ig en