General guidelines and common sense say no Per WP NAMB the reason given to disambiguate names is if it is the same name e g Matt Smith comics and Matt Smith illustrator Every Thompson in Wikipedia is distinguished notable and there is no reason to assume a substantial portion of the readership would mistake these two Thompsons especially since one is not generally know by the name Thompson not to mention all the other physicists named Thompson who we would also have to add to the hat The Lorentz example looks to be a misuse of the hat to me