John Adair (author) John Adair (author) Professor John Eric Adair (born 18 May 1934) is a British academic who is a leadership theorist and author of more than forty books (translated into eighteen languages) on business, military and other leadership. Adair was born in Luton and educated at St Paul's School before undertaking his National Service as a second lieutenant in the Scots Guards from 1953 to 1955. Unusually, he served as adjutant of a Bedouin regiment in the Arab Legion and was briefly in command of the garrison of Jerusalem in the front line. He also studied at Hull Nautical College (where
John Hersey High School Tier II State Championship, but lost to the Morton Mustangs. The Hersey Marching Huskies won the University of Illinois' field competition in 2006 and won the best overall award, the Governor's Trophy in 2009. In 2016, the Hersey Marching Huskies swept class 4A at the Illinois State Marching Championships and ended up placing 7th overall. The Hersey Symphonic Band was also named the 2017 Honor Band at the 2017 Illinois SuperState competition held annually at the University of Illinois. Hersey HS competes in the Mid-Suburban League (MSL) East Division. JHHS is also a member of the Illinois High School Association