Franz Pacher

Franz Pacher (28 April 1919 – 3 March 2018) was an Austrian engineer and pioneer. He was born in Prostřední Suchá, present-day Czech Republic. He worked of modern tunneling, who was one of three men notable as the chief developers of the New Austrian Tunneling method.
Pacher died in Salzburg, Austria on 3 March 2018 at the age of 98.