Statements (7)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Person
|
| gptkbp:birthDate |
Date of birth unknown
|
| gptkbp:birthPlace |
gptkb:United_States
|
| gptkbp:deathDate |
Date of death unknown
|
| https://www.w3.org/2000/01/rdf-schema#label |
William H. Hargreaves
|
| gptkbp:notableFor |
Contributions to engineering
|
| gptkbp:occupation |
Engineer
|