"In early 1943, two days after the death of Nikola Tesla, the Federal Bureau of Investigation ordered the Office of Alien Property Custodian to seize Tesla's belongings. Trump was called in to analyze the Tesla items, which were being held in custody. After a three-day investigation, Trump's report concluded that there was nothing which would constitute a hazard in unfriendly hands."
https://en.wikipedia.org/wiki/John_G._Trump?wprov=sfla1
"In early 1943, two days after the death of Nikola Tesla, the Federal Bureau of Investigation ordered the Office of Alien Property Custodian to seize Tesla's belongings. Trump was called in to analyze the Tesla items, which were being held in custody. After a three-day investigation, Trump's report concluded that there was nothing which would constitute a hazard in unfriendly hands."