Multiversity

The Golden Age Atom

This section provides information on the variation of character interpretations both pre-Crisis and in iterations since Crisis.  Detailed focus is on characters defined by their given name (Alan Scott, Jay Garrick, etc.) rather than code name (Green Lantern, Flash).  Some license is exercised in cases where the identity of the principal character may or may not be related to the Earth-Two version. Emphasis is on interpretations where the character had a major role versus a cameo or non-essential story role to minimize clutter. 

A complete list of the multiversal variants of The Atom is provided below


atom across the multiverse inks colors resize
Earth-0

The Atom's history with the JSA was largely similar as Earth-Two, minus whatever elements from Earth-Two that were missing on that Earth.  Additional differences include the failure of the Atom to save FDR from the 1940 attack by Hitler's Valkyries, requiring the Spectre to intervene and resurrect the President (Secret Origins #30).  He also updated his costume following a battle with The Stalker that likely has no counterpart on Earth-Two (The JSA Returns LS).  Other variances may or may not have occurred on both worlds. 

 In this timeline, at the end of Crisis, the JSA was sent to Limbo to forestall the coming of Ragnarok and the Atom went as well (Last Days of the Justice Society #1). During the years in Limbo, Mary Pratt died, and the Atom emerged a widower. When the JSA returned to Earth in 1992 (Armageddon: Inferno #3-4), the Atom rejoined the Justice Society full-time (Justice Society of America #1-10, Justice League Europe #47-50). He also redesigned his costume to be more similar in appearance to the one he wore in the early days of his career (Justice Society of America #1). When Extant threatened the timeline during the crisis known as Zero Hour, the JSA led the battle against them. The Atom was the first of the original super-team slain in the battle, felled by a blast of chronal energy (Zero Hour #3). His body was later returned to Earth and laid to rest alongside fellow JSA members Hourman and Doctor Mid-Nite.  It was also alleged that Al Pratt was the father of Grant Albert Emerson, later known as Damage, but the circumstances of this are controversial and likely confounded by a lack of credibility on the part of Vandal Savage, who claims responsibility for Damage's creation.

Atom Earth 0
Earth-2

Following the Flashpoint event, a separate Earth=2 emerged. In this version, Al Pratt was a sergeant in the Army during the Apokolips War who survived an atomic explosion, leaving him with super-strength and size changing powers.  He ultimate became an agent of the World Army and was killed creating a haven for the survivors of Earth-2 as that world was destroyed.  

Earth-12

A version of the Atom that appears essentially identical to the Earth-0 version exists in the Earth-12 timeline but virtually nothing is known of his history (Justice League Unlimited #9).

Earth-20

The Al Pratt of Earth-20 is a college student disfigured by atomic radiation.  His origins are unknown. (Multiversity: The Society of Super-Heroes #1). 

Earth-22

The history of the Atom of Earth-22 up until the late 1940's is largely similar to that of Earth-0. He was present at the battle with the Ultra-Humanite in 1950's but was defeated after turning against Dynaman upon realizing the villain's true identity. (The Golden Age LS). His later adventures are unrevealed, tho his godson Atom patterned his final uniform after the original Golden Age Atom appearance prior to his death in the apocalyptic battle at the Legion of Doom prison breakout (Kingdom Come LS)

Atom Earth 2
Earth-28

The Atom of the Earth-28 has a history largely similar to his Earth-0 counterpart up until 1945.  At a victory parade at the end of World War II, Earth-28 is attacked by a giant Apokliptian parademon and most of the Justice Society, including the Atom, are killed (DC Mech #1).

Earth-40

 The Atom of the Earth-40 JSA was also exposed to cyclotronic radiation but with much more profound effects.  He was killed in battle with Zod, the last survivor of Krypton (JSA: The Unholy Three LS).

Atom of Earth 20

Earth

Identity

Appearance

Notes

Earth-One

Ray Palmer

Showcase #34

Same code-name but radically different MO and abilities

Earth-Two

Al Pratt

All-America Comics #19

Holotype and Member of the Justice Society of America

Earth-Three

None Known

Earth-Four

None Known

Earth-S

None Known

Earth-X/10

None Known

Earth-0

Al Pratt

Last Days of the Justice Society Special #1

Similar History as Earth-Two version, dies during Zero Hour

Ray Palmer

Sword of the Atom Special  #3

Similar history as the Atom of Earth-One

Adam Cray

Suicide Squad #44

Killed by Blacksnake

Ryan Choi

Brave New World #1

Killed on the orders of Dwarfstar

Earth-1

None Known

Earth-2

Al Pratt

Earth-2 #1

Known as the Atom but with the abiliy to change size

Earth-3

Rhonda Pineda

The New 52: FCBD Special Edition #1

A criminal version known as Atomica

Earth-4

None Known

Earth-5

None Known

Earth-6

Unknown

Just Imagine Stan Lee Creating Robin #1 (First appearance). Just Imagine Stan Lee Creating Crisis (as the Atom)

No code name

Earth-7

None Known

Earth-8

None Known

Earth-9

Arthur Thompson

Tangent Comics: The Atom #1

Original in this timeline created by government experiments, first superhero on Earth-9

Unknown

Tangent Comics: The Atom #1

No appearance, referred to only

Adam Thompson

Tangent Comics: The Atom #1

Third Atom of Earth-9

Earth-10

None Known

Earth-11

Unknown

Countdown: The Search for Ray Palmer – Superwoman/Batwoman #2

Female version of the Atom

Earth-12

Al Pratt

Justice League Unlimited #9

Presumed similar to other version of Al Pratt in similar timelines

Ray Palmer

Superman/Batman Magazine #2

Similar to Earth-One version of Ray Palmer

Unknown

Episode Batman Beyond: The Call, Part I

 

Earth-13

None Known

Earth-14

None Known

Earth-15

Jessica Palmer

Countdown #30

Female version who may or may not be related to Ray Palmer and who may or may not have survived the destruction of Earth-15

Earth-16

Ray Palmer

Multiversity: The Just #1

Unclear if first Ray Palmer or an heir

Earth-17

None Known

Earth-18

None Known

Earth-19

Unknown

Multiversity Guidebook #1

The Incredible Shrinking Man

Earth-20

Al Pratt

Final Crisis: Secret Files #1

A disfigured teen known as the Atom

Earth-21

Ray Palmer

DC The New Frontier #6

DC The New Frontier #6

Earth-22

Al Pratt

The Golden Age #1

Similar to Earth-0 version

Unknown

Batman/Superman: World's Finest Vol 1 21

Very similar to Ray Palmer version of the Atom

Earth-23

None Known

Earth-24

None Known

Earth-25

None Known

Earth-26

The Item

Captain Carrot #14

A pachyderm form on this world or a nearby variant

Earth-27

None Known

Earth-28

Al  Pratt

DC Mech #1

Slain by a giant parademon in 1945

Earth-29

Unknown

Superman 80-Page Giant 2011 #1

A Bizarro version of Ray Palmer, probably one of many

Earth-30

Ray Palmer

Countdown Presents: The Search for Ray Palmer Vol 1 #1

Part of the anti-Soviet resistance

Earth-31

None Known

Earth-32

None Known

Earth-33

None Known

Earth-34

None Known

Earth-35

None Known

Earth-36

None Known

Earth-37

None Known

Earth-38

Al Pratt

Superman & Batman: Generations #2

Similar to other versions of Al Pratt in most timelines

Earth-39

None Known

Earth-40

Unknown

JSA: The Unholy Three #2

A highly radioactive version in a uniform similar to Al Pratt

Earth-41

None Known

Earth-42

None Known

Earth-43

None Known

Earth-44

None Known

Earth-45

None Known

Earth-46

None Known

Earth-47

None Known

Earth-48

None Known

Earth-49

Ray Palmer

Injustice: Gods Among Us: Year Five Annual #1

Similar to Earth-0 but become lost in the Microverse after joining the Regime

Ryan Choi

Injustice 2 Video Game

Student of Ray Palmer

Earth-50

None Known

Earth-51

Ray Palmer

Countdown #15

Similar to Earth-One with limited backstory.  Presumed deceased

Earth-52

None Known

Earth-55

Ray Palmer

DCeased #4

Infected and killed while trying to infect Captain Atom and causing him to explode

Earth-63

Ryan Choi

DC vs Vampires #7

Is not turned to a vampire