Omniverse Timeline:

1171
Welsh Colony founded on Massacre Island, south of present-day site of Azalea City.
1175
Ship returns with third load of colonists only to find no trace of Welsh colony on Massacre Island.
1838
St. Jude floods for the first time. Lore says a Silver Sentinel fought the ancient Indian spirit that caused the flood.
1864
First man known as Captain Alabama appears; harasses Union troops in Alabama.
1907
Great California quake prepares for the future site of El Dorado.
1910
February
The man still referred to (in error) as the original Silver Sentinel appears in the industrial city of St. Jude, MI.
1936
September
The crazed scientist Dr. Ubiquitix launches his first mad plan, is stopped by Silver Sentinel.
1937
March
The man who would become Mr. E is wrongfully arrested by the Silver Sentinel and thrown into prison.
1938
November
The being known as Gravedigger begins to haunt the "colored" section of Azalea City.
1953
May
The Silver Sentinel legacy passes to a young man, who will become synonymous with the name Silver Sentinel in most people's minds.
1955
June
Cleared of charges by the new Silver Sentinel, the man who will become Mr. E is released from prison.
October
His former life vanished while he was imprisoned, the implacable observer adopts the identity of Mr. E. full time.
1956
American Victor begins his long career, assisting the US government.
1960
Red Fist appears in Tradewinds, IL.
1967
Indigo appears in Tradewinds, IL.
1968
February
First recorded appearance of Demonia, in St. Jude.
1969
First recorded appearance of the Mechanoid in Tradewinds
Indigo, TransPort and Estralita band together for the first time to oppose him.
1970
August
Vervagirl, in her first adventure, outsmarts and defeats The Quiz Queen in downtown St. Jude.
1972
August
First modern appearance of Captain Alabama, in Cahaba.
1973
Black Avenger debuts in El Dorado, California.
The assembled Dumont family (136 in all) disappear.
Orion and Baseline first team up as bounty hunters in Tradewinds.
1974
Summer
Crimewar, also known in St. Jude as The Long Cold Summer.
Open warfare between criminal organizations wracks St. Jude for four months.
Mr. E and Silver Sentinel instrumental in destroying trio of organized crime combines.
1975
January
Magnet and Steel debut in Victoria, Georgia.
March
Magnet and Steel prevent Assault's assassination attempt on President Gerald Ford at Disney World.
March
Apollo begins his heroic career in his home town San Diego.
May, Sept.
Kalki and Cataclysm each adopt costumed criminal identity.
1976
January
Flying woman known as Stardust debuts as crimefighter in Rocket City.
March
Kalki and Cataclysm team up.
Sirocco adopts criminal identity.
April
Steel works with the Gray Fox, a mysterious out-of-town heroine, to break up a crime ring.
July
The non-group Southern Alliance formed.
September
Kyle Harper and Beverly Witter get engaged.
Magnet and Steel assist the Southern Alliance in foiling some plans by Kalki and his criminal cohorts.
1977
Summer / Fall
Kyle and Beverly Harper go on their honeymoon.
Alien invaders ravage the Earth. Many heroes and villains die driving off this threat. Entire cities are left in ruin.
1978
February
San Diego is destroyed by the Invaders still active in California.
Black Avenger, American Victor and Doctor Ion help bring about freedom in El Dorado.
Four legendary heroes from Tradewinds lead an assault on an orbiting invaders' mothership.
1979
March
Villain Kalki - Lord of Time goes on trial after helping defend Earth.
Magnet and Steel battle Brute at the South End Nuclear facility.
1980
Trucker Yves Dumont becomes guardian to his seven-year-old niece, Morgan Anderson (her parents died in 1973 just after she was born).
Beverly Harper gives birth to a daughter. She and Kyle name her Clare.
1983
Robert Lawrences starts pAq Electronics in Azalea City.
1988
Rumors of a female vigilante called Twilight circulate in Victoria.
1989
October
Former criminal Kalki released from prison, joins seminary.
1994
May
The acrobatic crimefighter Nova Girl (later known as Golden Girl) debuts in the city of St. Jude.
1995
October
After over four decades of service, St. Jude's Silver Sentinel passes away.
December
A young woman becomes the latest bearer of the Silver Sentinel legacy.
1996
January
Morgan 'Breezy' Anderson gets a special puppy as a present and names him Shaman.
July
The Summer Olympic games are held in Victoria, GA.
September
Adam Hastings avenges his parents' murder as the Harlequin.
1997
August
Tag's first day as a hero; stops hi-tech thieves and Barrage alongside Paradigm and Dream Girl.
Tag offers Dream Girl a partnership in his freelance hero business.
October
Jack Hughes "dies" and comes back; later he is visited by Lucian Pierce, lawyer for Abyss Incorporated.
December
Breezy Anderson and Shaman bring another Dumont home before returning to Ravenscliff.
1998
January
A girl in Victoria dressed as "Magnet" faces a hostage crisis set up by Assault.
A badly beaten Silver Sentinel crashes into an old man's home; passes the power onto him before she dies.
February
The newest Silver Sentinel, a man well past retirement age, enlists the aid of Mr. E. to track down his predecessor's killers.
Dream Girl shows up at Tag's doorstep, ready to become his partner.
An energy being tears up downtown Victoria, GA., and Lodestone must face him.
Silver Sentinel battles Dr. Ubiquitix's robots, the Flying Circuits, and Orion Force; meets Golden Girl.
March
Demonia visits hospitalized Vervagirl, defeats Golden Girl.
Father Benson (former Kalki-Lord of Time) helps reform other villains in Azaelea City.
Silver Sentinel saves a couple from drowning in Lake Superior. Golden Girl faces Guerriere.
Lodestone helps Victoria firefighters rescue trapped residents.
A Cudzu creature is sited in a small Alabama town.
April
Silver Sentinel fights Icebreaker. The Sentinel then teams up with Mr. E. to trail the Schott family. Golden Girl meanwhile faces Captain Lie.
Lodestone stops a bankrobber called Pincushion and later teams up with M.E.C.H. to capture the dangerous Lumiere.
The Sentinel meets Nightblade, another hero in St. Jude.
After talking with her mother, Lodestone rejects M.E.C.H.'s offer.
A hostage situation in the Tradewinds suburb of Glenridge is thwarted by an unknown force, later identified as the new hero, Zephyr.
The Harlequin brings down the vampiric Count Carnage.
Roulette beings to take down the Syndicate's hotels in Silverado City.
May
Stardust pays a courtesy call to Mr. E. in St. Jude.
Roulette has her first encounter with the Wild Cards.
Cally Baker finds herself turning into a were-tiger and being pursued by the law.
Zephr encounters a mean old lady who is much more than she appears to be.
Sunbird faces Nighthawk, an opponent with armor quite similar to her own.
Scorcher visits Tyrone Masters in prison and makes him an offer of power, and Masters is made over into the villainous Python.
WCM's A.I. computer is stolen from an expo in Victoria, and Lodestone must go in pursuit.
Ying and Yang are hired by the Syndicate to put a stop to Roulette's raids.
June
Aquarian is discovered by some Tradewinds residents.
Aquarian battles Assault and Battery.
Lodestone solves the mystery of the new Doctor Ion.
Zephry teams up with the Harlequin.
July
Lodestone teams up with the Silver Sentinel in St. Jude. Clare Harper has a college interview at Our Lady of Victory in St. Jude.
On their 21st wedding anniversary, Kyle and Beverly Harper recall where they were when the Invasion first hit.
Clare Harper and her friends vacation in Del Oeste.
While in Del Oeste, Lodestone teams up with Tag and Dream Girl.
August
Clare Harper gets a surprise when she drops in on her father for lunch.
Clare Harper investigates a mystery while serving as a camp counselor.
September
It's the start of her Senior year, but Clare's secret is out!
October
Clare and her friends attend a Halloween party that gets out of control!
November
Lodestone rescues a kidnapped city official.
Lodestone helps others around Victoria.
Assault springs his trap on Victoria's heroes.