Wikipedia:Selected anniversaries/January 27

January 27: Holocaust Memorial Day

• 1888 - The National Geographic Society, publisher of the National Geographic Magazine, was founded.

• 1945 - The Soviet Red Army liberated 7,500 prisoners left behind by Nazi personnel in the Auschwitz concentration camp (entrance pictured) in Oświęcim, Poland.

• 1951 - Nuclear testing at the Nevada Test Site began with a one-kiloton bomb dropped on Frenchman Flats.

• 1967 - The Apollo 1 spacecraft was destroyed by fire at the Kennedy Space Center, killing astronauts Gus Grissom, Edward White and Roger Chaffee.

• 1973 - The Paris Peace Accords were signed to put an end to the Vietnam War.

Recent days: January 26 – January 25 – January 24

More anniversaries:

• December 31
• January 1
• January 2