The Henderson History Project has several interesting articles on the history of the Henderson Mill and Tucker areas. This link will take you to one of their pages.
And here is another link to the Henderson Project that has an eighth grade Georgia History paper by Naureer Mullani about the Henderson Mill Road area that is very informative. N.B.The last sentence of this paper should say that the county seat of DeKalb, Ga is Decatur.
And here is the Tucker Historical Society's rendition of a History of Tucker.