Samuel W. Johnson
E30159
Samuel W. Johnson was a 19th-century American chemist and agricultural scientist who played a key role in organizing the chemical profession in the United States.
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
American scientist
→
agricultural scientist → chemist → person → |
| countryOfCitizenship |
United States of America
→
|
| fieldOfWork |
agricultural chemistry
→
agriculture → chemistry → |
| gender |
male
→
|
| notableFor |
contributions to agricultural chemistry
→
organizing the chemical profession in the United States → |
| occupation |
agricultural scientist
→
chemist → |
| timePeriod |
19th century
→
|
Referenced by (1)
| Subject (surface form when different) | Predicate |
|---|---|
|
American Chemical Society
→
|
foundedBy |