Hello, I'm Longhair. I wanted to let you know that one or more of your recent contributions to Hantaro Nagaoka have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. Longhair\^talk 20:34, 2 November 2021 (UTC)[reply]