Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:employer |
gptkb:University_of_Houston
|
| gptkbp:field |
geology
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableWork |
X-ray fluorescence analysis
geochemical data analysis |
| gptkbp:occupation |
gptkb:academic
gptkb:engineer |
| gptkbp:position |
gptkb:professor
|
| gptkbp:bfsParent |
gptkb:NACCO_Industries
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
J.C. Butler Jr.
|