Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
US Air Force project
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:endDate |
1951
|
| https://www.w3.org/2000/01/rdf-schema#label |
Project Grudge
|
| gptkbp:location |
gptkb:Wright-Patterson_Air_Force_Base
|
| gptkbp:notableFinds |
no evidence of extraterrestrial vehicles
concluded most UFOs were misidentified conventional objects |
| gptkbp:notablePerson |
gptkb:Edward_J._Ruppelt
|
| gptkbp:operatedBy |
gptkb:United_States_Air_Force
|
| gptkbp:predecessor |
gptkb:Project_Sign
|
| gptkbp:purpose |
investigation of UFO reports
|
| gptkbp:relatedTo |
gptkb:Project_Blue_Book
gptkb:Project_Sign UFO |
| gptkbp:replacedBy |
gptkb:Project_Blue_Book
|
| gptkbp:startDate |
1949
|
| gptkbp:successor |
gptkb:Project_Blue_Book
|
| gptkbp:bfsParent |
gptkb:United_States_Department_of_Defense_projects
|
| gptkbp:bfsLayer |
4
|