The number 50

[potioncat]

No: HPFGUIDX 99960

Gina wrote:
> I have wondered if anyone has thought about 50 years ago as in who 
all was
> at school at the same time.  We know Hagrid and Tom Riddle were, 
but I think
> by my calculations that James, Lilly, Lupin, Sirius - the whole 
crew were
> there together. Maybe not in the same year, but definitely at the 
same time.
> Did Lilly know Moaning Myrtle?

Potioncat:
Actually, Riddle, Hagrid, and Myrtle are quite a bit older than 
James, Lily, and that gang.  The Lexicon has a pretty good 
timeline.  It's at this site:
  
http://www.hp-lexicon.org/

Potioncat