Arthur C. Keller (August 18, 1901 – August 25, 1983) was a pioneer of high-fidelity and stereophonic recording techniques. He attended Cooper Union, Yale University and Columbia University. He joined the engineering department of Western Electric in 1917, and became an employee of Bell Laboratories in 1925. Keller led the design team at Bell Laboratories which developed the first modern wire wrap tools. He died on August 25, 1983, in Bronxville, New York; he was eighty-two.