Statements (9)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:child |
gptkb:Lloyd_N._Trefethen
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:spouse |
Harriet Trefethen
|
| gptkbp:bfsParent |
gptkb:Lloyd_M._Trefethen
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Lloyd Trefethen Sr.
|