ðə mˈɑːɹk fˈoːɹtiːn nˈuːklɪɹ bˈɑːm wʌzɐ nˈaɪntiːnhˈʌndɹɪd fˈɪfti z stɹətˈiːdʒɪk θˈɜːmənˌuːklɪɹ wˈɛpən, ðə fˈɜːst dᵻplˈɔɪd sˈɑːlɪdfjˈuːəl hˈaɪdɹədʒən bˈɑːm.
The Mark 14 nuclear bomb was a 1950s strategic thermonuclear weapon, the first deployed solid-fuel hydrogen bomb.