. . . "W. R. Hamilton"@de-DE . "W. R. Hamilton" . . "Roger" . "Roger Hamilton" . . . "William Roger" . "R." . "W.R. Hamilton"@nl-NL . "William"@en . "Hamilton"@en . "W. R. (William Roger) Hamilton" . "W. Roger" . "Roger"@en . "WILLIAM ROGER HAMILTON" . "William Roger HAMILTON" . . "Hamilton, W. R. (William Roger)" . "W. R." . "W. R" . "W R. Hamilton" . . "William R. Hamilton"@de-DE . . . "Hamilton"@fr-FR . "Roger Hamilton" . "1945" . "Writer on chess William R. Hamilton" . . . . . . "W. R Hamilton" . "W. Roger Hamilton" . "W. Roger Hamilton"@de-DE . . "Hamilton, W.R. (William Roger)" . "WILLIAM" . "Hamilton, William R. Writer on chess" . "William Roger Hamilton"@en . "W" . . "ROGER" . "W." . "William Roger Hamilton" . "R. (William Roger)" . "HAMILTON" . "W.R" . "W.R Hamilton" . "Hamilton, W. R. (William R.)" . . "1979" . "Roger W. Hamilton"@hr-HR .