ɪɾ ɐpˈɪɹz ðæt ðˈɪswˌʌn ɪz bˈeɪst ˌɔn ɐn ˈɪnsɪdənt ɪnðə lˈaɪf ʌv stˈæf sˈɑːɹdʒənt nɐθˈænjəl dˈʌbəljˌuː. bˈæŋkɹɔft, ʌvðɪ ˈoʊld bˌɛŋɡˈɔːl hˈɔːɹs ɑːɹtˈɪlɚɹi ænd lˈeɪɾɚ ðə ɹˈɔɪəl hˈɔːɹs ɑːɹtˈɪlɚɹi.
It appears that this one is based on an incident in the life of Staff Sergeant Nathaniel W. Bancroft, of the old Bengal Horse Artillery and later the Royal Horse Artillery.