Labor Day the Knights of Labor, which organized the first parade in New York City. In 1887, Oregon was the first state of the United States to make it an official public holiday. By the time it became an official federal holiday in 1894, thirty states in the United States officially celebrated Labor Day. Canada's Labour Day is also celebrated on the first Monday of September. More than 80 countries celebrate International Workers' Day on May 1 – the ancient European holiday of May Day. (May Day was chosen by the Second Internationale of socialist and communist parties to commemorate the Haymarket
The Jerry Lewis MDA Labor Day Telethon the first hour of the show. Following the tribute, Lewis introduced McMahon's wife, Pamela, who was in the audience. During the telethon for that year, Jann Carl assumed McMahon's duties during Lewis's hours on-air, while Shawn Parr billboarded the start and end of each segment. For most of its run, the telethon ran live for 21½ hours, ending at 6:30 p.m. ET on Labor Day Monday. During the 2000s, the telethon would end its national segments shortly before 6 p.m. ET, with any remaining time going to the stations. In recent years, more "Love Network" stations opted not to show