<a href="https://en.wikipedia.org/wiki/Winston_Churchill" class="extiw" title="en:Winston Churchill">Winston Churchill</a> (second from right) with his scientific advisor <a href="https://en.wikipedia.org/wiki/Frederick_Lindemann,_1st_Viscount_Cherwell" class="extiw" title="en:Frederick Lindemann, 1st Viscount Cherwell">Lord Cherwell</a> (extreme left), Air Chief Marshal <a href="https://en.wikipedia.org/wiki/Charles_Portal,_1st_Viscount_Portal_of_Hungerford" class="extiw" title="en:Charles Portal, 1st Viscount Portal of Hungerford">Sir Charles Portal</a> and Admiral of the Fleet <a href="https://en.wikipedia.org/wiki/Dudley_Pound" class="extiw" title="en:Dudley Pound">Sir Dudley Pound</a>, watching a display of anti-aircraft gunnery.
War Office official photographer : Horton (Capt)
1941-06
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<td>This photograph <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/collections/search?query=H+10306">H 10306</a> comes from the collections of the <a rel="nofollow" class="external text" href="https://www.iwm.org.uk/">Imperial War Museums</a>.
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