Karl MoltrechtK. H. Moltrecht was born 2/7/1920 in Berlin, Germany. He came to the USA in 1925 with his family and served in the US Navy in WWII. He was a long time professor at Ohio State University in the Industrial and Systems Engineering department. He ecame associate professor emeritus of industrial and systems engineering at Ohio State University, Columbus, OH. He died at the age of 63. Read More Read Less