How long did it take to build a pillbox?
25 unskilled labourers, 6 carpenters, 4 steel fixers, 2 concrete workers, 1 mixer driver, 1 superintending officer One of the privileges of collecting contemporary military manuals (see the full list of publications in my library here), is that every now and again I stumble across a snippet of information that… Read More »How long did it take to build a pillbox?