Daniel Peter Sheehan (born April 9, 1945) is a constitutional and public interest lawyer, public speaker, political activist and educator.
Atari 2600: 3D Tic-Tac-Toe (Internet Archive) 3-D Tic-Tac-Toe is a video game released by Atari, Inc for the Atari 2600 console and Atari 8-bit computers in 1980.