User contributions
- 05:46, 19 January 2019 (diff | hist) . . (+301) . . Talk:2100: Models of the Atom (Added comment on significance of 173)
- 06:58, 20 November 2018 (diff | hist) . . (+194) . . Talk:2074: Airplanes and Spaceships
- 00:51, 16 December 2017 (diff | hist) . . (+273) . . 1927: Tinder
- 17:01, 25 January 2017 (diff | hist) . . (+173) . . Talk:550: Density