. "Burkhardt, Richard W. (Richard Wellington)" . . . "Jr. Richard W. Burkhardt" . "W" . . . "Richard Wellington Burkhardt"@en . "W." . . "Burkhardt, Richard W, Jr." . "Richard W." . . . "Wellington Burkhardt" . "1944" . "Richard W. Burkhardt" . "Richard"@en . "Richard Wellington Burkhardt" . . "Jr. Richard W Burkhardt" . "Burkhardt"@en . "Jr." . . . . "Richard W. Jr. Burkhardt" . "Richard W., jr Burkhardt" . "Wellington"@en . "Burkhardt, Richard W., Jr." . "W., jr" . "Richard W. Burkhardt"@en-US . "Richard Wellington" . "Burkhardt"@fr-FR . "W. Jr." . . .