Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Paul John Mueller(November 16, 1892-1964) was a career United States Army officer. He served overseas during World War I and World War II.After the war he had assignments to infantry commands, held staff positions and attended schools. He was a member of the occupation army stationed in Coblenz from 1920 to 1922. After leaving Germany, he attended and graduated from the Command and General Staff School in 1923. In 1928 he graduated from the Army War College. From 1931 to 1934 he served with the War Plans Division of the War Department General Staff. His next assignment was as an instructor with the General Staff College from 1935 to 1940. He led the training division from 1940 to 1941 for the chief of the infantry command. Later that year he was assigned as Chief of Staff for the 2nd Army and promoted to Brigadier General.