Stiletto the Allied side, the French Lebel M1886 épée (needle sword) bayonet was frequently cut down and converted into a stiletto or thrusting knife ("Poignard-Baïonnette Lebel"). These weapons were used to eliminate sentries in trench raids as well as for personal defense. As a class, these daggers, knives, and stilettos were given the title trench knife. World War II saw a resurgence of the stiletto in the form of combat knives for commando raiding forces and other troops who needed a weapon for silent killing. In late 1940, the famed British hand-to-hand combat instructors William E. Fairbairn and Eric A. Sykes
Heel (corporation) homeopathic preparations available through Heel GmbH. When Reckeweg relocated to Albuquerque he created Biological Homeopathic Industries (BHI) and began manufacturing combination remedies in tablet form. In 1997, the Albuquerque company was renamed Heel USA Inc. In 2014, Heel USA became independent from the German Heel organization and operates under the name MediNatura Inc, which now manufactures and distributes BHI products and is the only legal importer of Heel products in the USA. In 1984 BHI received letters and warnings from the Food and Drug Administration that it was in violation of FDA regulations in regards to marketing of homeopathic remedies.