Fig. 4
From: Beyond the burn: Studies on the physiological effects of flamethrowers during World War II
Diagram of the German-style bunkers constructed by Arthur D. Little, Inc. for testing designed to compare the effects of EWP and napalm-gas mixtures. Photo from Wheeler TL, and Bogrow A. Phosphorus-Phosphorus Sesquisulfide Eutectic as a Special Flame Thrower Fuel. OSRD 5523, OEMsr-242, Service Project CWS-10, Arthur D. Little Inc. August 3, 1945. PDF Retrieved from www.dtic.mil