In the category "Historical" we currently track items of 620 persons. The most popular ones, by number of traded items, are:

Paul TibbetsChuck YeagerRosa Parks
James LeavelleMother TeresaJohn Lewis
Richard ByrdJ. Edgar HooverZane Grey
Norman RockwellDick RutanLee Harvey
Winston ChurchillAmelia EarhartClint Hill
Helen KellerCharles LindberghNick McDonald
John HancockRobert Ballard 

You can find all people that we're currently tracking items for in the alphabetical index:
A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    R    S    T    U    V    W    Y