Memorandum from Charles S. Lyon to All Lawyers, Research Analysts and Mr. Adams, Mrs. Glancy, and Miss Wright

27 January 1948 И ,ь-,,м,2.,Л.А..О.,.М Й TO 8 А1 lawyer». Research Analysts «ad Mr. Мш as Mrs, Olancy Miss Wright FROM! Mr, Lyon BSs Treatment ' of Original Document* It has come to ay attention that there are still Instances when original documents hare been marked up. This is a very serious mistake and must he stepped completely. I mean absolutely any mark whatever including area the use of pencil brackets to mark material to he excerpted. Furthermore, care most he taken to maintain a check on the identity of the source of every original document, there a document Is taken out of a file, the 9SA should indicate the file from which It is taken; end in the file Itself should he placed some marker, preferably the 3RA or e copy of the document. C.ii.L