User contributions
- 13:48, 21 September 2016 (diff | hist) . . (-20) . . 1736: Manhattan Project (→Transcript)
- 13:43, 21 September 2016 (diff | hist) . . (+133) . . 1736: Manhattan Project (→Transcript)
- 13:37, 21 September 2016 (diff | hist) . . (+70) . . 1736: Manhattan Project
- 08:50, 16 May 2016 (diff | hist) . . (+128) . . 1680: Black Hole (→Explanation)