Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthYear |
1894
|
| gptkbp:contribution |
development of the first practical sound-on-film system
advancements in color motion picture technology |
| gptkbp:deathYear |
1951
|
| gptkbp:employer |
gptkb:Bell_Labs
gptkb:Technicolor |
| https://www.w3.org/2000/01/rdf-schema#label |
Joseph A. Ball
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
work on sound film technology
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor gptkb:physicist |
| gptkbp:bfsParent |
gptkb:President's_Commission_on_the_Assassination_of_President_Kennedy
|
| gptkbp:bfsLayer |
7
|