Pillbox Emplacement A U.S. Army tank destroyer M36 fires its 90 mm gun point-blank at a Nazi pillbox emplacement to clear a path through a side street in Brest, France, September 1944. SHARE: Download: Full Size (0.53 MB) Tags: Army Credit: Library of Congress VIRIN: 440907-O-ZZ999-957C.JPG Photo Gallery