Today in WW II: 20 Oct 1941 In reprisals for losses to Yugoslavian partisians, Germans troops kill thousands of civilians in Kragujevac and Kraljevo [20-21 Oct].  More 
20 Oct 1944 Philippines invaded by Allies at Leyte, joined by Filipino guerillas.
20 Oct 1944 Gen. Douglas MacArthur Returns to Leyte, Philippine Islands.
20 Oct 1944 Belgrade, Yugoslavia liberated by Russian Red Army aided by Yugoslav Partisans.
Visit the Olive-Drab.com World War II Timeline for day-by-day events 1939-1945! See also WW2 Books.

Chart of Military Vehicle Ammunition Trailers

2d Infantry Division M5 high-speed artillery tractor towing an M10 ammunition trailer, near Les Moulins, Omaha Beach West Exit D-3, Normandy, France, 7 June 1944
2d Infantry Division M5 high-speed artillery tractor towing an M10 ammunition trailer, near Les Moulins, Omaha Beach West Exit D-3, Normandy, France, 7 June 1944.

Military vehicle trailers for ammunition...

Vehicle Description Photo Link
M-10 M-10 Trailer, Ammunition, 2-wheel (G-660)  
M-21 M-21 Trailer, Ammunition, 4-ton, 2-wheel (G-213)  
M-23 M-23 Trailer, Ammunition, 8-Ton, 4-wheel (G-216)  
M-332 M-332 Trailer, 1 1/2 ton, Ammunition M-332 Trailer, 1 1/2 ton, Ammunition
M-989 M-989 Heavy Expanded Mobility Ammunition Trailer (HEMAT) 11-Ton