Frederick Palmer,
Our Greatest Battle (The Meuse-Argonne…
“ If ever infantry needed powerful barrages to protect its swift charges, it was on the morning of the 9th. Any failure to go home at any point might be fatal to the whole movement. As supple as the enemy, the 1st was using roving, or tramp, guns to counter his roving guns. The remainder of the divisional artillery was entirely concentrated in making shields in turn for the right, left, and center, which advanced successively instead of at the same time. ”
