Founder of Sorenson Companies and the wealthiest man in Utah, James L. Sorenson, passed away at the age of 86 on January 20.  He was known for being a generous philanthropist, medical pioneer, and real estate investor.

Sorenson overcame dyslexia to invent the disposable surgical mask in the 1950s.  Then he invented the first real-time computerized heart monitoring systems and the automated intravenous drug pump.

The entrepreneur also donated millions to a wide variety of causes – from medical facilities to religious organizations.  According to Forbes magazine’s 2007 rankings, Sorenson’s net worth is estimated at $4.5 billion.