This or This! Will Your Guns Fire?, 1940 UK poster: Two panels contrast a fighter shooting down a bomber marked

This or This! Will Your Guns Fire?

Two panels contrast a fighter shooting down a bomber marked with a swastika ('These will') with a fighter in a dive trailing smoke ('These won't'), each beside cockpit gauges for pneumatic pressure and radiator temperature. The caption asks 'Will your guns fire?'; the tell is the paired success and failure scenes with a single prescribed remedy, checking the gauges. It is marked 'For official use only', a training diagram.

Propaganda techniques used in this poster

Date
1940
Made by
Air Ministry Air Diagram 1303; drawing by The Aeroplane (artist Leslie Carr)
Region
Western and Central Europe
Medium
Poster
Issuer type
State
Regime
Churchill Government
Leader
Winston Churchill
Audience
Own forces
Purpose
Warn or inform
Theme
War and the military
Event
World War II
Source
Identified Openly sourced: the speaker is who they say they are
Rights
UK Crown copyright, 1939-1945, expired; hosted by owner decision
Air Ministry Air Diagram 1303; drawing by The Aeroplane (Leslie Carr). National Archives and Records Administration, 44-PF-65q.

Text on the object

Original (English) · read from the image, not independently checked

THIS or THIS!

THESE WILL
PNEUMATIC PRESSURE 280-300 LBS ""
RADIATOR TEMPERATURE 85° TO 90°

THESE WON'T

WILL YOUR GUNS FIRE?

Drawing by THE AEROPLANE
MAY, 1940  AIR DIAGRAM 1303  ISSUE NO. 1  DATE MAY, 1940
FOR OFFICIAL USE ONLY