Its first weapon was also a mortar , the 10 cm Nebelwerfer 35 , which was designed in 1934 .
The U.S. Army 's Chemical Warfare Service developed their 4.2 inch chemical mortar for precisely that reason and the Nebeltruppen shared that reasoning .
U.S. Army 's first weapon was also a mortar , the 10 cm Nebelwerfer 35 , which was designed in 1934 .
The U.S. Army 's Chemical Warfare Service developed their 4.2 inch chemical mortar for precisely that reason and the Nebeltruppen shared that reasoning .