User contributions
- 11:27, 30 July 2018 (diff | hist) . . (+402) . . Talk:992: Mnemonics
- 11:54, 24 July 2018 (diff | hist) . . (+262) . . Talk:2023: Y-Axis
- 13:55, 26 March 2018 (diff | hist) . . (+257) . . Talk:1972: Autogyros (→Land vertically?: new section)