Wikipedia talk:Selected anniversaries/May 21

2012 notes
— howcheng  {chat} 06:09, 20 May 2012 (UTC)
 * New articles (unused): Seventh-day Adventist Church (be sure to feature this next year—150th anniversary); IKAROS
 * Omitted: Branimir of Croatia (ineligible—maintenance); John III Sobieski; Clara Barton; Treaty of Ciudad Juárez; Louis Slotin; Suharto
 * Included: Sacking of Lawrence (first appearance); FIFA (3rd appearance, last in 2009); Charles Lindbergh (6th appearance, last in 2008; blurb previously featured Spirit of St. Louis, which is ineligible); Propaganda Due (first appearance); Assassination of the monks of Tibhirine (first appearance)

2013 notes
— howcheng  {chat} 05:46, 20 May 2013 (UTC)
 * Moved to Ineligible: Clara Barton (maintenance); IKAROS (maintenance)
 * Rescued from Ineligible (unused): Leopold and Loeb (should be used in 2014 for the 90th anniversary)
 * Omitted: John III Sobieski; Sacking of Lawrence; FIFA; Charles Lindbergh; Propaganda Due; Assassination of the monks of Tibhirine
 * Included: Timurid relations with Europe (first appearance); Seventh-day Adventist Church (3rd appearance, last in 2005; moved from October 22; 150th anniversary); Manchester Ship Canal (7th appearance, last in 2010); White Night riots (2nd appearance, last in 2010); Assassination of Rajiv Gandhi (2nd appearance, last in 2009; rescued from Ineligible)

2014 notes
— howcheng  {chat} 08:55, 20 May 2014 (UTC)
 * New article (unused): Battle of Spotsylvania Court House (although 150th anniversary, appeared as POTD recently)
 * Omitted: Timurid relations with Europe; Seventh-day Adventist Church; Manchester Ship Canal; White Night riots; Assassination of Rajiv Gandhi
 * Included: Otto III, Holy Roman Emperor (2nd appearance, last in 2004; had been deleted from page in the intervening decade); Clara Barton (2nd appearance, last in 2011; rescued from Ineligible); Treaty of Ciudad Juárez (2nd appearance, last in 2011); Leopold and Loeb (first appearance; 90th anniversary); Suharto (5th appearance, last in 2011)

2015 notes
— howcheng  {chat} 11:29, 19 May 2015 (UTC)
 * New articles (unused): Commonwealth War Graves Commission; National War Memorial (Canada)
 * Omitted: Otto III, Holy Roman Emperor; Clara Barton; Treaty of Ciudad Juárez; Leopold and Loeb; Suharto (ineligible—maintenance)
 * Included: Branimir of Croatia (2nd appearance, last in 2011; rescued from Ineligible); Battle of Spotsylvania Court House (first appearance); FIFA (4th appearance, last in 2012); Charles Lindbergh (7th appearance, last in 2012); Propaganda Due (2nd appearance, last in 2012)

2016 notes
— howcheng  {chat} 08:09, 19 May 2016 (UTC)
 * Omitted: Branimir of Croatia; Battle of Spotsylvania Court House; FIFA (inelilgible—maintenance); Charles Lindbergh; Propaganda Due
 * Included: Timurid relations with Europe (2nd appearance, last in 2013); John III Sobieski (6th appearance, last in 2012); Manchester Ship Canal (8th appearance, last in 2013); Louis Slotin (2nd appearance, last in 2011; 70th anniversary); Assassination of Rajiv Gandhi (3rd appearance, last in 2013; 25th anniversary)

2017 notes
— howcheng  {chat} 06:04, 21 May 2017 (UTC)
 * Moved to Ineligible: Otto III, Holy Roman Emperor (maintenance); Seventh-day Adventist Church (maintenance); Assassination of the monks of Tibhirine (maintenance)
 * Omitted: Timurid relations with Europe; John III Sobieski (ineligible—maintenance); Manchester Ship Canal; Louis Slotin; Assassination of Rajiv Gandhi (ineligible—maintenance)
 * Included: Siege of Syracuse (877–878) (first appearance); Clara Barton (3rd appearance, last in 2014); Commonwealth War Graves Commission (first appearance; 100th anniversary); Charles Lindbergh (8th appearance, last in 2015); Propaganda Due (3rd appearance, last in 2015)

2018 notes
— howcheng  {chat} 15:38, 22 May 2018 (UTC)
 * Omitted: Siege of Syracuse (877–878); Clara Barton (ineligible—maintenance); Commonwealth War Graves Commission; Charles Lindbergh; Propaganda Due; Feng Dao; Armand Hammer; Al Franken
 * Included: Timurid relations with Europe (3rd appearance, last in 2016); Sacking of Lawrence (2nd appearance, last in 2012); Manchester Ship Canal (9th appearance, last in 2016); Treaty of Ciudad Juárez (3rd appearance, last in 2014); Suharto (6th appearance, last in 2014; rescued from Ineligible); Thomas Howard, 2nd Duke of Norfolk (first appearance); Tudor Arghezi (first appearance); Linda Laubenstein (first appearance)

2019 notes
— howcheng  {chat} 15:54, 21 May 2019 (UTC)
 * Moved to Ineligible: White Night riots (maintenance)
 * Rescued from Ineligible (unused): Rajiv Gandhi (blurb previously featured Assassination of Rajiv Gandhi, which is still ineligible)
 * New articles (unused): The Shortest Way with the Dissenters
 * Omitted: Timurid relations with Europe; Sacking of Lawrence; Suharto; Thomas Howard, 2nd Duke of Norfolk; Tudor Arghezi; Linda Laubenstein
 * Included: Siege of Syracuse (877–878) (2nd appearance, last in 2017); National War Memorial (Canada) (first appearance; 80th anniversary); Kingda Ka (first appearance); Olaf the Black (first appearance); Rudolf Koller (first appearance); Nadine Dorries (first appearance)
 * Repeats: Manchester Ship Canal (2nd consecutive appearance, 10 total); Treaty of Ciudad Juárez (2nd consecutive appearance, 4 total)

2020 notes
— howcheng  {chat} 15:58, 22 May 2020 (UTC)
 * Moved to Ineligible: Propaganda Due (maintenance)
 * Omitted: Siege of Syracuse (877–878); Manchester Ship Canal; Treaty of Ciudad Juárez; National War Memorial (Canada); Kingda Ka; Olaf the Black; Rudolf Koller; Nadine Dorries
 * Included: Timurid relations with Europe (4th appearance, last in 2018); The Shortest Way with the Dissenters (first appearance); Slavery in Colombia (first appearance); Leopold and Loeb (2nd appearance, last in 2014); Suharto (7th appearance, last in 2018); Tommaso Campanella (first appearance); Harriet Sutherland-Leveson-Gower, Duchess of Sutherland (first appearance); Leonidas Vasilikopoulos (first appearance)

2021 notes
— howcheng  {chat} 21:46, 26 May 2021 (UTC)
 * New articles (unused): Anne Walter Fearn
 * Omitted: Timurid relations with Europe; The Shortest Way with the Dissenters; Leopold and Loeb; Suharto; Tommaso Campanella; Harriet Sutherland-Leveson-Gower, Duchess of Sutherland; Leonidas Vasilikopoulos
 * Included: Siege of Syracuse (877–878) (3rd appearance, last in 2019); Commonwealth War Graves Commission (2nd appearance, last in 2017); Demon core/Louis Slotin (Core: first appearance; Slotin: 3rd appearance, last in 2019; 75th anniversary); Rajiv Gandhi (5th appearance, last in 2007; 30th anniversary); Olaf the Black (2nd appearance, last in 2019); Tudor Arghezi (2nd appearance, last in 2018); Al Franken (2nd appearance, last in 2017; 70th birthday)
 * Repeats: Slavery in Colombia (2nd consecutive appearance, 2 total)

2022 notes
— howcheng  {chat} 16:50, 22 May 2022 (UTC)
 * Moved to Ineligible: Seventh-day Adventist Church (maintenance); National War Memorial (Canada) (maintenance)
 * Omitted: Slavery in Colombia; Commonwealth War Graves Commission; Rajiv Gandhi; Olaf the Black; Tudor Arghezi; Al Franken
 * Included: Timurid relations with Europe (5th appearance, last in 2020); Treaty of Ciudad Juárez (5th appearance, last in 2019); Charles Lindbergh (9th appearance, last in 2017); 2014 Taipei Metro attack (first appearance); Luis Fajardo (Spanish Navy officer) (first appearance); Anne Walter Fearn (first appearance); Leonidas Vasilikopoulos (2nd appearance, last in 2020; 90th birthday)
 * Repeats: Demon core/Louis Slotin (both: 2nd consecutive appearance; Core: 2 total; Slotin: 4 total)