Today in WW II: 15 Nov 1943 German SS leader Heinrich Himmler orders Gypsies and those of mixed Gypsy blood to be 'on the same level as Jews and placed in concentration camps'.   

Pre-World War II 5-ton Mack Trucks

Mack EHT Scan: Courtesy of Richard Notton from Bart Vanderveen's Observer's Fighting Vehicle Directory, WW II
Scan: Courtesy of Richard Notton from Bart Vanderveen's "Observer's Fighting Vehicle Directory, WW II."

Mack EHU Scan: Courtesy of Richard Notton from Bart Vanderveen's Observer's Fighting Vehicle Directory, WW II
Scan: Courtesy of Richard Notton from Bart Vanderveen's "Observer's Fighting Vehicle Directory, WW II."