Photographer	U.S. Army
Copyright	Public domain, U.S. Army, Ordnance Dept., Picatinny Arsenal, NJ
Credit line	Patrick J. Owens, ARDEC Historian
Description	May, 1943
Place	"Breaking the nitrocellulose block -- a man-sized job." Photo caption
Recfrom	Picatinny Arsenal, NJ, Ordnance Department
Title	U.S. Army ARDEC, Picatinny Arsenal