Page 149, Atari Inc: Business is Fun, By Marty Goldberg, Curt Vendel, Publisher: Syzygy Press, 2012, ISBN9780985597405, ...Atari's solution came by way of a former Standard Microsystems employee named Harold Lee who had joined Atari in late 1973...he began to sketch out the circuits for what would eventually become PONG-on-a-chip, codenamed Darlene.
Page 154, Atari Inc: Business is Fun, By Marty Goldberg, Curt Vendel, Publisher: Syzygy Press, 2012, ISBN0985597402, 9780985597405