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tee aeteadeinesbth a wt at ae ess nailer isthe ais tence Maine aati dhe re a et ut: se tig aint te a we 6 abet wae NATIONAL LABOR RELATIONS BOARD - . . WASHINGTON, D.C. . . _ 3. WARREN MADDEN EDWIN 8.8MITH WILLIAM M. LEISERSON 18th December 1939 Honorable John Edgar Hoover Director ‘Federal Bureau of Investigation Pe Washington, D. C. . Dear Mr. Hoover: ' We herewith enclose a letter with typewritten Sa? signature of “"isaaclKibser." It would seem, however, to Ly, co be somewhat comparable to the letters forwarded to you § 4 “AN ~~. on October 28, 1939, which were signed "John Rogers." iV: N. fe ~ / arn, Very truly yours, te od iT ww s7C Enclosure Sopy and Spocimens \ ou oe, PRIMENT OF SUSTIG