""A Happy Warrior: Letters of William Muir Russel, an American Aviator in the Great War, 1917-1918"" is a collection of letters written by William Muir Russel, an American aviator who served in World War I. The book was originally published in 1919 and provides a firsthand account of Russel's experiences during the war. The letters cover a range of topics, including his training as a pilot, his experiences flying over enemy lines, and his interactions with fellow soldiers. Russel's writing is characterized by a sense of humor and optimism, despite the difficult circumstances he faced. The book provides a unique perspective on the war and the experiences of American soldiers who fought in it.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.