[Lucius Cornelius Sulla]

Using your logic Jesse Daniel Sturgis should be on the list. He built the first house trailer

Every single neighborhood does not have a house trailer. All non-wilderness green spaces in the US derive from Olmstead.

This is not my logic, it is my interpretation of the thinking of those who put him on the list. Your argument is with them, unless you think I am mistaken, and have a better explanation of their decision.

[chilepepper]

Using your logic Jesse Daniel Sturgis should be on the list. He built the first house trailer

he is in fact revered in Arkansas...