ɑːʃtʃˈɛŋkoʊ dᵻfˈɛktᵻd ɪn dʒuːlˈaɪ nˈaɪntiːnhˈʌndɹɪd nˈaɪnti tˈuː ænd pɹəvˈaɪdᵻd ˌɪnfɚmˈeɪʃən ðæt ɪz sˈɛd tə hæv kənfˈɜːmd səspˈɪʃənz ðæt smˈɪθ hæd pɹəvˈaɪdᵻd ˌɪnfɚmˈeɪʃən ɔnðɪ ˌɛksˈɛn sˈɛvənhˈʌndɹɪd fˈɪftiːn ɹˈeɪdɑːɹ fjˈuːz fɚðə bɹˈɪɾɪʃ wiː.wˈʌnhˈʌndɹɪd sˈɛvənti sˈɛvən fɹˈiːfˈɔːl nˈuːklɪɹ bˈɑːm.
Oshchenko defected in July 1992 and provided information that is said to have confirmed suspicions that Smith had provided information on the XN-715 radar fuse for the British WE.177 free-fall nuclear bomb.