Which scientist was a pioneer in the computing field, Robert Nalbandyan or Avie Tevanian?
Avie Tevanian Avadis "Avie" Tevanian is an American computer scientist. He was senior vice president of software engineering at Apple from 1997 to 2003, and then chief software technology officer from 2003 to 2006. He was a long-standing friend of Steve Jobs.
Robert S. Barton Robert Stanley "Bob" Barton (February 13, 1925 – January 28, 2009) was recognized as the chief architect of the Burroughs B5000 and other computers such as the B1700, and a co-inventor of dataflow. Barton's thinking has been broadly influential. As one example, Barton influenced the systems and higher-level computer language thinking of Alan Kay who went on to further develop object-oriented programming, co-design Smalltalk, and develop concepts key to modern GUI systems built into the Macintosh and later Microsoft Windows.