May 21st is the birthday of weapons designer John Douglas Pedersen. (Born 1881, died 1951.) Among other inventions, he is known as the inventor of the M1903 Springfield Pedersen Device (pictured) that converted the M1903 rifle to shoot a smaller-capacity .30 caliber cartridge, semi-automatically.
- Ad USA Berkey Water Filters - Start Drinking Purified Water Today!#1 Trusted Gravity Water Purification System! Start Drinking Purified Water now with a Berkey water filtration system. Find systems, replacement filters, parts and more here.
- Ad California Legal Rifles & Pistols!WBT makes all popular rifles compliant for your restrictive state. Choose from a wide range of top brands made compliant for your state.