he Air Force investigation found no merit to the dozens of unsubstantiated claims made by Col. Kathryn Spletstoser in the last couple of years, as well as a history of unsubstantiated claims levied against supervisors. An Army colonel, who claimed without evidence that the four-star general who oversees the country’s nuclear arsenal repeatedly sexually assaulted her, has a history of making unsubstantiated allegations against supervisors she claims have slighted her, the findings of an Air Force investigation show. In the weeks since the Air Force cleared Gen. John Hyten, following a comprehensive review by the Office of Special Investigations, major...