The problem with your argument is that it's just "it's history because it's history". It's just empty words, without deeper meaning. it's meant to sound nice but that's all. It's an appeal to tradition, a logical fallacy. You are failing to grasp the context within the issue.
Aaand we're done.Okay, I am sorry.
One is an indicator of a historical event, the other is an indicator of a historical person.