User talk:2A00:23C5:5405:D901:AD0D:3163:119D:21F9

January 2023
Hello, I'm Materialscientist. I noticed that you made a change to an article, Frederick Haines, but you didn't provide a source. I’ve removed it for now, but if you’d like to include a citation to a reliable source and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Materialscientist (talk) 10:55, 23 January 2023 (UTC)