Pillbox
The
photographs are of the Pillbox which is in the field opposite
These buildings held small garrisons of soldiers
armed with rifles and machine guns. Some pillboxes were large enough to accommodate
anti-tank guns. Mobile, and larger,
forces could then be summoned as reinforcements.
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Balloons when inflated measured 66 feet long, 30 feet high and
needed 20,000 cubic feet of hydrogen per fill, the gas inlet valve was situated
at the rear of the upper left stabilising fin. The three stabilising fins were
inflated by air flowing in through scoops on the fins. A large valve on left
side of the balloon released hydrogen automatically as it expanded in the
rarefied air and a rip-line pulled out a panel at the top rear of the balloon if
it became unmanageable on the ground. Manageability in the air was a different
matter, at the end of September 1939 a storm tore loose many of the balloons and
some 60 of them got as far as
