Tom Van Vleck is an American computer software engineer.
He worked on CTSS at MIT, and co-authored its first email program with Noel Morris.
[1][2][3] In 1965, he joined Project MAC, the predecessor of the MIT Computer Science and Artificial Intelligence Laboratory.
[4] He worked on the development of Multics for more than 16 years at MIT and at Honeywell Information Systems.
[5] He has also worked at Tandem Computers, Taligent, CyberCash, Sun Microsystems, Encirq (an internet advertising company), and SPARTA (a computer security company).