This is a timeline of events that occurred before the 21st century.
c. 13,800,000,000 B.C.[]
1951[]
- Norman Osborn is born.
1967[]
March[]
13th[]
- Rajit Ratha is born.
1971[]
- Norman Osborn, age 20, suffers symptoms of an illness called, "Retroviral Hyperplasia".
1976[]
1994[]
- Harry Osborn is born.
1995[]
August[]
10th[]
- Peter Parker is born.
- Gwen Stacy is born.
1998[]
- Curt Connors loses his arm.
References[]
- ↑ Sometimes the Amazing Spider-Man Wiki alludes to events which happened in our world, and it is assumed they happened on the same dates in the universe, for timeline purposes.