Henry Bessemer was an inventor and engineer from England. Not only  did he develop the Bessemer process for steel manufacturing, but he  also designed a machine that could mâ¦ake bronze powder.
The head-tilt/chin-lift is the primary maneuver used in any patient in whom cervical spine injury is not a concern. The simplest way of ensuring an open airway in an unconscious patient is to use a head-tilt/chin-lift technique, thereby lifting the tongue from the back of the throat.
1 If there is not a rise of the chest, try to re-position the airway a little in either direction. You may have gone too far or not far enough to open the airway.  If the patient is gasping for breath or breathing poorly, treat this as not breathing and check for circulation.