The circuit was developed in the early 1920s by Harold Wheeler who worked in Alan Hazeltine's lab at Stevens Institute of Technology, so Hazeltine is usually given the credit.
In 1922, Louis Alan Hazeltine invented the technique of neutralization which uses additional circuitry to stabilize the amplifier.
St. Louis | St. Louis Cardinals | Louis Armstrong | Louis Vuitton | Robert Louis Stevenson | Louis XIV of France | St. Louis County, Minnesota | Joe Louis | Alan Moore | Louis IX of France | Louis Pasteur | Louis Mountbatten, 1st Earl Mountbatten of Burma | Saint Louis University | Washington University in St. Louis | Jacques-Louis David | Alan Lomax | Louis XIII of France | Alan Alda | Louis XV of France | St. Louis Rams | Alan Jackson | Saint Louis | Louis XVI of France | Louis Agassiz | Alan Shearer | Alan Turing | Alan Greenspan | Alan Autry | Louis the Pious | Alan Ayckbourn |
The company was founded in 1924 by investors to exploit the Neutrodyne patent of Dr. Alan Hazeltine.