First appearance (cover) of Lemuel Sullivan - the earliest appearance on record is a cover, not an interior story.
First appearance of Dazzler - the earliest non-flashback appearance on record for this character.
First appearance (cover) of Kimberly Schau - the earliest appearance on record is a cover, not an interior story.
First appearance (cover) of Rogue - the earliest appearance on record is a cover, not an interior story.
First appearance of Victor Barlow - the earliest non-flashback appearance on record for this character.
First appearance (cover) of Colossus - the earliest appearance on record is a cover, not an interior story.
First appearance of Storm - the earliest non-flashback appearance on record for this character.
First appearance of Matt Coris - the earliest non-flashback appearance on record for this character.
First appearance of William Read - the earliest non-flashback appearance on record for this character.
First appearance of Longshot - the earliest non-flashback appearance on record for this character.
First appearance of Roger Welton - the earliest non-flashback appearance on record for this character.
First appearance of Psylocke - the earliest non-flashback appearance on record for this character.
First appearance of Bermuda Schwartz - the earliest non-flashback appearance on record for this character.
First appearance of Wolverine - the earliest non-flashback appearance on record for this character.
First appearance of Ryan Laporto - the earliest non-flashback appearance on record for this character.
First appearance of Ilsa Moon - the earliest non-flashback appearance on record for this character.
First appearance of Roland Blaisdell - the earliest non-flashback appearance on record for this character.
First appearance of Havok - the earliest non-flashback appearance on record for this character.
Death on record for: Dazzler, Longshot, Psylocke, Rogue, Wolverine.
The evidence
Claims here come from the story records for this issue, listed under Sources at the bottom of the file. Character hubs with full evidence tables are coming to this site.