User groups management

User rights log

• 16:02, 5 June 2020 Cwmhiraeth talk contribs changed group membership for John P. Sadowski (NIOSH) from extended confirmed user to extended confirmed user and autopatrolled (Trusted user who has created many high quality articles)
• 17:58, 24 April 2017 John P. Sadowski (NIOSH) talk contribs was automatically updated from (none) to extended confirmed user
• 15:23, 3 February 2017 Xaosflux talk contribs changed group membership for John P. Sadowski (NIOSH) from confirmed user to (none) (-confirmed, is now autoconfirmed)
• 20:54, 31 January 2017 Harej talk contribs changed group membership for John P. Sadowski (NIOSH) from (none) to confirmed user (Known person)