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John Calvin Fleming Jr. (born July 5, 1951) is an American politician, physician, military veteran, and businessman who is the current Louisiana State Treasurer, having been elected in 2023.
Sir John Ambrose Fleming (born Nov. 29, 1849, Lancaster, Lancashire, Eng.—died April 18, 1945, Sidmouth, Devon) was an English engineer who made numerous contributions to electronics, photometry, electric measurements, and wireless telegraphy.
John Fleming was elected Louisiana State Treasurer on November 18, 2023, and sworn in on January 8, 2024. A physician, entrepreneur businessman and military veteran, he is also a former Congressman from the fourth district of Louisiana. He served four terms in Congress from 2009-2017.
Mar 16, 2018 · John Ambrose Fleming - Biography, Facts and Pictures. Lived 1849 – 1945. In 1904, Ambrose Fleming invented the thermionic diode, a device allowing electric current to flow in one direction only. The invention gave birth to the modern electronic age. Fleming also devised the commony used hand rules for electric motors and generators.
Sir John Ambrose Fleming FRS [1] (29 November 1849 – 18 April 1945) was an English electrical engineer and physicist who invented the first thermionic valve or vacuum tube, [2] designed the radio transmitter with which the first transatlantic radio transmission was made, and also established the right-hand rule used in physics.
Nov 18, 2023 · Conservative former Congressman John Fleming was expected to clinch his runoff Saturday over progressive Democrat Dustin Granger to become Louisiana’s state treasurer, helping to complete a Republican sweep of statewide elections this year.
Nov 19, 2023 · Former Congressman and advisor to Former President Donald Trump, John Fleming has been elected as Louisiana Treasurer, the Associated Press projects.
