Hans Mauch
Hans Adolph Mauch (6 March 1906 – 20 January 1984) was an engineer known for his work in early jet engine development in Germany, and aeromedical and prosthesis work in the USA in the post-war era. His S-N-S artificial leg design remains in widespread use in the 2010s. Early life and career Hans Mauch was born in the Bad Cannstatt section of Stuttgart and studied mechanical, electrical and electronic engineering at universities in Stuttgart and Berlin. He received his Diplom at the Berlin Institute of Technology in 1929 near the top of his class. One of his professors was Georg Schlesinger, who had greatly advanced the art of prosthetics during World War I. Mauch began working on his PhD, but when another student published the same work at another university, he left school in 1930 and took a position at the E. Zwietusch company, where he worked on pneumatic tube designs. Here he worked on the development of an automated switching system that read labels on the capsules as they moved through the tubes. Ministry of Aviation In 1935 he took a job at the Ministry of Aviation. In 1938 the Ministry re-organized its various internal departments, and in April