Erich Hartmann, dead, look him up on Wikipiedia if you want
Eric Cartman, Fictional character from South Park
Eric Hartman, Creator of Blockland and works with Garage Games, i think
Badspot's name was supposed to be like those other names, it's just a coincidence, i'm also afraid to speak of Erich Hartmann again due to a certain member who kept saying that Erich Hartmann (Who he thought was Eric Hartman) was a zombie, i forget his name though