One in ten Americans joined teach-ins and cleanups on April 22, and the EPA and Clean Air Act followed within the year.Earlier context image · Apollo 13 · 1969Image credit & date
Logo Apollo 13This is the insignia of the Apollo 13 lunar landing mission. The Apollo 13 prime crew were the astronauts James A. Lovell Jr., commander; Thomas K. Mattingly II, command module pilot; and Fred W. Haise Jr., lunar module pilot. Represented in the Apollo 13 emblem is Apollo, the sun god of Greek mythology, symbolizing how the Apollo flights have extended the light of knowledge to all mankind. The Latin phrase Ex Luna, Scientia means "From the Moon, Knowledge." Apollo 13 was intended
An oxygen tank exploded 200,000 miles from home, and for four days the world watched three astronauts improvise their way back alive.Later context image · Don Cornelius · 1974Image credit & date
Photo of Don Cornelius, with the text "Soul Train" (the show he hosted) printed next to him, dated 1974.
Don Cornelius built the platform where soul, funk, and eventually hip-hop showed America how to dress and dance — wishing you love, peace, and soul.Later context image · Pong · 2013Image credit & date
Pong cabinet signed by Pong creator Allan Alcorn in the 'Golden Age of Video Games' exhibit at Neville Public Museum in Green Bay, Wisconsin.
Pong starts the video-game industry with two paddles and a dot
Atari's bar-room cabinet in Sunnyvale jammed with quarters within days, and screens were never just for watching again.Same-year context image · Secretariat (horse) · 1973Image credit & date
Ron Turcotte and Secretariat after winning the 1973 Preakness Stakes
Big Red's Belmont remains the most lopsided masterpiece in American sports — a horse race people still watch to feel something.Later context image · Ralph Waite · 2012Image credit & date
The Waltons, Happy Days, and The Carol Burnett Show packed three generations onto one couch — appointment TV at its warmest.Same-year context image · Jaws · 1975Image credit & date
Still from the sourced Jaws trailer. The video is supplied by Rotten Tomatoes Classic Trailers.
Spielberg's broken mechanical shark forced him to imply the terror, and lines around the block became a new American season.Later context image · Chevy Chase · 2010Image credit & date
Chevy Chase at a panel for Community at PaleyFest 2010.
The Not Ready for Prime Time Players turned 11:30 on Saturday into the launchpad for fifty years of American comedy.Earlier context image · Viking 1 · 1975Image credit & date
Viking 1 launched aboard a Titan IIIE rocket August 20, 1975 and arrived at Mars on June 19, 1976. The first month was spent in orbit around the martian planet and on July 20, 1976 Viking Lander 1 separated from the Orbiter and touched down at Chryse Planitia.
Viking 1 sends the first photos from the surface of Mars
On the bicentennial summer's quieter triumph, a lander set down softly and showed America a rusty rock-strewn horizon 200 million miles away.Same-year context image · Star Wars · 1977Image credit & date
Still from the sourced Star Wars trailer. The video is supplied by Star Wars.
A long time ago, in a theater with a line around it
Star Wars rewires the movies
George Lucas's space fantasy played in some theaters for over a year, won seven Oscars, and turned merchandising into the second feature.Dated context image · Voyager program · date in creditImage credit & date
Artist's impression of the Voyager space probes (1977—) with the outer worlds they passed. Artist's description: "This painting was commissioned by JPL to commemorate the outer planets mission of the successful pair of Voyager spacecraft. Although done in traditional media, computer drawings were generated as an aid to creating perspective rings of the proper scale for each world, which also has one Moon each highlighted. Only distant shots of Neptune were available at the time the work was done
Chuck Berry, Bach, and greetings in fifty-five languages headed for interstellar space — the ultimate message in a bottle, still traveling.Later context image · John Travolta · 2024Image credit & date
John Travolta & Samuel L. Jackson on the Red Carpet reuniting at the TCM Classic Film Festival April 18, 2024 for a 30th anniversary screening of "Pulp Fiction" at the TCL Chinese Theatre in Los Angeles.
The Bee Gees' soundtrack sold by the tens of millions and won Album of the Year — for a while, everything had a hustle beat.Later context image · Tomohiro Nishikado · 2011Image credit & date
Taito's cabinet made the high score a public trophy and filled pizza parlors with that four-note heartbeat speeding up.Later context image · Original Sony Walkman TPS-L2 · 2015Image credit & date
Four instant-play originals, plus a historical classic. Pick a game and make yourself at home.
70sGAME VAULT
REWIND C-60 · SIDE A0 turns · 0 hints
Tape Rescue
The tape snapped. Tap a piece to turn it clockwise. Connect IN to OUT; spare pieces can stay loose.
MY VERY GOOD MIX DO NOT TAPE OVER
IN → Follow the copper track
OUT →
0 pieces connected from IN. Keep the track going.
How to follow the tape
The first piece must connect to the left edge at IN. Each following piece must meet its neighbor with no gap. Finish at the right edge of the bottom-right piece. Connected pieces brighten. Hints repair one piece on a working route. Five layouts cycle, with freshly turned pieces each time.
THE REWIND TEN · 1970s
Tonight, make it a movie night.
Our ten essential picks: a mix of great cinema and decade-defining favorites. An editorial selection, not a universal ranking.
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Swipe to browse all ten · Trailers stream from YouTube · Some contain mature scenes or spoilers
Watch the actual record
The signal is real.
Every tile names its source. Playable videos stream from their named host; documents open at their holding archive.
PRIMARY SOURCES · OPEN WITH CONTEXT
September 11, 2001: oral histories
Firsthand testimony preserved by the Library of Congress. These records are separated from entertainment, excluded from random discovery, and presented with content notices.
The original layouts
Don’t crop the decade. Turn its pages.
Period typography, photography, diagrams, and print texture survive together in complete issues. The reader opens the official scan in place.
Keep falling
A commercial becomes a film becomes a magazine.
This is the continuous loop: start with a thirty-second pitch, drift into a classroom film, then open a full issue from the same visual world.
VICTIMS FIRST · NON-GRAPHIC · SEPARATE FROM ENTERTAINMENT
Remember the lives. Refuse the spectacle.
A solemn record of major fatal U.S. school shootings since Columbine, built around community remembrance—not the people who caused the harm.
No offender portraits or names.If an essential historical reference ever requires one, only initials may appear.
Defined scopeU.S. K–12 and higher-education shootings from April 20, 1999 onward in which at least four victims died at the school. Offenders are never counted; directly connected later or off-campus deaths appear only when the card explains them. Other databases use different definitions.
Image standardMemorial, campus, or labeled community context only. Every photograph includes its source and rights.
CONTENT NOTE
This timeline discusses fatal school violence without graphic imagery or mechanical detail.
It contains 15 verified remembrance records and honors 173 lives within the stated scope.
04 SOURCE LEDGER
Where this came from.
Old does not mean free. Each item carries a source, a rights label, and an attribution.
18 records checkedMetadata or official-source verification
10 named channels and collectionsSource links and host-provided playback
Playback stays with its hostThird-party upload channels are identified on their items