User contributions
- 22:46, 18 February 2008 (diff | hist) . . (+44) . . Calc-42S
- 22:44, 18 February 2008 (diff | hist) . . (-12) . . Math/People (→People)
- 22:43, 18 February 2008 (diff | hist) . . (+409) . . N User:Thomas Okken (New page: I am the author of Free42, a simulator for the Hewlett-Packard 42S scientific programmable RPN calculator. I am collaborating with Tom Schum to bring this simulator t...) (current)
- 22:36, 18 February 2008 (diff | hist) . . (+37) . . Math/People (→People)
- 22:34, 18 February 2008 (diff | hist) . . (+12) . . Calc-42S