Urgent Notice: Fighting Men and Materials Are Being Shifted
Urgent Notice (1945), the security poster signed by Army G-2, Naval Intelligence and the FBI
A 1945 red security poster signed by Army G-2, Naval Intelligence and J. Edgar Hoover lists what not to discuss in the final phases of the war with Japan.
Techniques named on the archive record
TestimonialName-calling
Date
1945
Made by
U.S. War Department (Military Intelligence G-2), Office of Naval Intelligence and the FBI, jointly signed; printed by the Government Printing Office
Medium
Poster
Country
United States
Regime
Truman Administration
Source
Identified Openly sourced: the speaker is who they say they are
Source
UNT Digital Library, University of North Texas Libraries (World War II Posters collection), ark:/67531/metadc346 , retrieved October 2, 2026
Source
Public domain (U.S. federal work; federal imprint on poster) UNT Libraries, UNT Digital Library, World War II Posters (metadc346). Rights basis: federal imprint/credit: 'U.S. Government Printing Office 1945', issued over the names of War Department, Navy and FBI officials.
Object, image, and catalog record from the FRAME archive. Text on this page is CC BY 4.0. Image rights are as the archive records.
Urgent Notice is a 1945 all-text red poster signed by the Army's Assistant Chief of Staff G-2, the Director of Naval Intelligence and J. Edgar Hoover of the FBI. Four numbered points warn that information "is reaching Japan" and list what not to discuss. UNT Digital Library copy.
Four numbered points
Content note: point 3 of the notice uses an ethnic slur for the Japanese enemy, which stays in the transcription below.
The poster has no picture. It is red, with four numbered paragraphs and three signature blocks, each under an agency seal and a handwritten signature.
URGENT
NOTICE
1. Fighting men and materials are being shifted for final phases of the war with Japan.
2. The enemy is using desperate measures to obtain all information which will help him delay his complete defeat.
Such information is reaching Japan.
3. The small bit of information you discuss may help the Jap determine where, when, and with how much we strike.
4. Don't discuss:
(a) Location or movements of men, ships and materials within, to or from Asiatic-Pacific areas.
(b) New weapons.
(c) Military information gained in confidence.
Clayton Bissell, Major General, GSC
Assistant Chief of Staff, G-2
Hewlett Thebaud, Rear Admiral, U.S. Navy
Director of Naval Intelligence
J. Edgar Hoover, Director
Federal Bureau of Investigation
Three signatures
The record credits the War Department's Military Intelligence G-2, the Office of Naval Intelligence and the FBI, jointly signed, with printing by the Government Printing Office. The issuer type is military, the audience the domestic public, the purpose "Warn or inform." The themes are war and the military, and security and surveillance. The archive tags testimonial, for the three officials' names, and name-calling, for the one use of "the Jap."
Reading it
Next to the other security posters on this site, this one is specific. Point 4 names three kinds of information, and an ordinary reader could tell whether a conversation crossed the line. That is a fair way for a government to ask for discretion in wartime. The poster cites no statute and threatens no penalty.
Two things weaken it. Point 2 asserts that information "is reaching Japan" and offers nothing to show it. And the head of a domestic law-enforcement bureau signs a notice to civilians beside two military intelligence officers, which puts the FBI's authority behind a request about military secrets. The record does not say why the Bureau joined. The slur in point 3 adds nothing the word "enemy" had not already said.
FRAME object record, Urgent Notice: Fighting Men and Materials Are Being Shifted, 1945. U.S. War Department (Military Intelligence G-2), Office of Naval Intelligence and the FBI; printed by the Government Printing Office. Source classed as openly identified.
UNT Digital Library, University of North Texas Libraries, World War II Posters collection, ark:/67531/metadc346, retrieved by the archive 2 October 2026. Rights as recorded: public domain (U.S. federal work; federal imprint on poster).