◆ SpookStack

- PDe204 (Kev. &-3-59) . £ : UNITED STATES DEPARTMENT OF JUSTICE FEDERAL BUREAU OF INVESTIGATION Copy te: 1 - USA, Denver, Colorado f Date: September 21, 1964 Field Office FileNo: 99-1419 Bureau File No.: 9-42653 Title: UNKNOWN SUBJECT; . oo THE BEATLES - . VICTIMS a Character: EXTORTION “ < Synopsis: Letter postmarked at Greeley, Colorado, 8/17/64, directed to The Beatles, who were appearing at Denver, Colorado, 8/26/64, threatening to throw hand grenade from audience, comprised of cutout letters from a magazine pasted on plain white paper. Investigation at Greeley, Colorado, does not identify individual who mailed or prepared letter. No identification made in FBI anonymous letter file. No latent fingerprint impressions of value developed. -C- DETAILS: The following investigation was conducted by b7e Special -Agent a On August 18, 1964, Si w7é Chief's Office, Denver, Colorado, Police Department, advised that on this date he had received a threatening letter in the mail from the office of Mr. VERN BYERS, May D&F Company, Denver, Colorado, who is promoting the appearance of The Beatles at the Red Rocks Amphitheater, Jefferson County, Colorado, August 26, 1964. stated this letter enclosed another letter, which was addressed to The Beatles, Denver, a.m., and marked urgent and important. The envelope was postmarked August 17, This document contains neithcr recommendations nor conclusions of the FBI. It is the property of the FBI and is loaned to your agency; it its contents are not to be distributed outside your agency.