Statements (11)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:person | 
| gptkbp:child | gptkb:David_A._Mullany | 
| gptkbp:dateOfBirth | 1917 | 
| gptkbp:dateOfDeath | 1990 | 
| gptkbp:founded | gptkb:Wiffle_Ball,_Inc. | 
| gptkbp:knownFor | inventing Wiffle Ball | 
| gptkbp:nationality | gptkb:American | 
| gptkbp:occupation | gptkb:entrepreneur | 
| gptkbp:bfsParent | gptkb:Wiffle_Ball | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | David N. Mullany |