Sunday · September 27, 2026
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American history, reported as it happened
Made for the 250th
On this day › July 20

What happened on July 20 in American history

July 20 is the 201st day of the year (the 202nd in leap years). Patriot Compass has published 6 stories from July 20 spanning 1864 to 2015. Among them: in 1864, Hood's first attack as commander breaks against Thomas's line north of Atlanta; and in 1960, From out of the deep to target, perfect: Polaris fires from a submerged submarine.

1864

Hood's first attack as commander breaks against Thomas's line north of Atlanta

Two days into the job, the new Confederate commander throws two corps at Sherman's advancing army and cannot make them give ground.
1960

From out of the deep to target, perfect: Polaris fires from a submerged submarine

A second missile follows within two hours, both striking 1,100 miles downrange off Florida.
1969

Eagle touches down with about 50 seconds of fuel left; Armstrong radios "the Eagle has landed"

Alarms blared during descent as Mission Control watched the fuel gauge fall, and a spacecraft named for a bird settled into lunar dust.
1976Member story · 1776 Club

Viking 1 touches down on Mars; the first picture arrives twenty-five seconds later

The landing falls seven years to the day after Apollo 11 put boots on the Moon.
1977Member story · 1776 Club

20,000 pages the CIA thought it burned turn up in a warehouse

A financial records building held what Richard Helms tried to destroy in 1973: proof the agency dosed unwitting Americans with LSD for twenty years.
2015Member story · 1776 Club

Flags rise over Havana; U.S. and Cuba reopen embassies after 54 years

Secret talks brokered by Pope Francis quietly ended a Cold War freeze that outlasted ten American presidents.