Legionnaires' disease acquired its name in July 1976, when an outbreak of pneumonia occurred among people attending a convention of the American Legion at the Bellevue-Stratford Hotel in Philadelphia. Of the 182 reported cases, mostly men, 29 died. On January 18, 1977, the causative agent was identified as a previously unknown strain of bacteria, subsequently named "Legionella", and the species that caused the outbreak was named "Legionella pneumophila". Outbreaks of Legionnaires' disease receive significant media attention, but this disease usually occurs in single, isolated cases not associated with any recognized outbreak. When outbreaks do occur, they are usually in the summer and
Polish Legion of American Veterans U.S. military veterans after World War I. Its lineage begins with the Alliance of Polish-American Veterans, created in the summer of 1920 after a gathering of veterans from Illinois, Ohio, and Wisconsin in Hawthorne, Illinois. In December 1920, this association held a provisional convention and in September 1921 it held its first regular convention, at which they changed their name to the "Alliance of American Veterans of Polish Extraction." In September 1931 the Alliance of American Veterans of Polish Extraction merged with the Polish Legion of the American Army and a veteran's organization from Michigan to form the PLAV. On