American Legion at the convention and later became known as Legionnaires' disease ("Legionellosis"). The bacterium that causes the illness was later named "Legionella". In 1988, after over 44 years of opposing U.S. Merchant seamen from receiving benefits under the G.I. Bill, they allowed Merchant seamen to join The American Legion. This followed Merchant seamen being granted limited veterans status by the United States Secretary of the Air Force on January 19, 1988. After a 1989 U.S. Supreme Court decision ("Texas v. Johnson"), The American Legion launched and funded an unsuccessful campaign to win a constitutional amendment against harming the flag of the
1976 Philadelphia Legionnaires' disease outbreak the signing of the US Declaration of Independence at Philadelphia in 1776. On July 27, three days after the convention ended, Legionnaire Ray Brennan, a 61-year-old retired US Air Force captain and an American Legion bookkeeper, died at his home of an apparent heart attack. Brennan had returned home from the convention on the evening of July 24 complaining of feeling tired. On July 30, another Legionnaire, Frank Aveni, aged 60, also died of an apparent heart attack, as did three other Legionnaires. All of them had been convention attendees. Twenty-four hours later, on August 1, six more Legionnaires died.