PITT SPECIAL biplane made by Ronnie Grieser of New Ulm is on display at the State Bank and Trust Company. It has been inspected by the Federal Aeronautics Authority and approved for covering. Grieser,who has been flying since 1941,hopes to have it ready for the air this year. He made it from a plan out of spruce wood and aircraft tubing, did all his own welding. The power is from a 150-horsepower engine. Pitt specials, single seaters,hold world aerobatic titles. (Photo by Lee Groebner) New Ulm Daily Journal May 31, 1974