On this day

July 22, 2012

Revisit the news, notable people, and historical moments connected to this date.

Historical Context for July 22, 2012

In 2012, the world population was approximately 7,201,202,485 people[†]

Notable Deaths

2012Ding Guangen, Chinese engineer and politician (born 1929)[†]

Ding Guangen was a Chinese politician who served in senior leadership roles in the Chinese Communist Party during the 1990s. He was a member of the Politburo of the Chinese Communist Party between 1992 and 2002, a member of the Central Secretariat, and one of the top officials in charge of propaganda and ideology during the term of Party General Secretary and President Jiang Zemin.

George Armitage Miller

2012George Armitage Miller, American psychologist and academic (born 1920)[†]

George Armitage Miller was an American psychologist who was one of the founders of cognitive psychology, and more broadly, of cognitive science. He also contributed to the birth of psycholinguistics. Miller wrote several books and directed the development of WordNet, an online word-linkage database usable by computer programs. He authored the paper, "The Magical Number Seven, Plus or Minus Two," in which he observed that many different experimental findings considered together reveal the presence of an average limit of seven for human short-term memory capacity. This paper is frequently cited by psychologists and in the wider culture. Miller won numerous awards, including the National Medal of Science.

Frank Pierson

2012Frank Pierson, American director and screenwriter (born 1925)[†]

Frank Romer Pierson was an American screenwriter and film director.

Historical Events

Syrian civil war

2012Syrian civil war: The People's Protection Units (YPG) captured the cities of SerĂȘ KaniyĂȘ and DirbĂȘsiyĂȘ, during clashes with pro-government forces in Al-Hasakah.[†]

The Syrian civil war is an ongoing conflict in Syria that began with the Syrian revolution in March 2011, when popular discontent with the Ba'athist regime ruled by Bashar al-Assad triggered large-scale protests and pro-democracy rallies across Syria, as part of the wider Arab Spring protests in the region. The Assad regime responded to the protests with lethal force, sparking a civil war that culminated in the fall of the Assad regime in December 2024. All revolutionary factions were united into the Syrian caretaker government by 12 March 2025.

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Headlines from July 22, 2012