MacDonald P. Jackson the New Zealand Academy of the Humanities (FNZAH). In 2009 he was appointed a Fellow of the Royal Society of New Zealand (FRSNZ). Jackson's most recent work was a year long examination of the disputed authorship of the classic poem "The Night Before Christmas", also called "A Visit from St. Nicholas." Jackson applied modern computational stylistics techniques to the corpora of verse left by both claimants, Clement Clarke Moore and Henry Livingston Jr., including a new test, statistical analysis of phonemes. His book, "Who Wrote" ""The Night Before Christmas"?" identifies the true author and makes a significant contribution to the
Clement Clarke Moore have written the poem while visiting his cousin, Mary McVicker, at Constable Hall, in what is now known as Constableville, New York. Scholars have debated whether Moore was the author of this poem. Professor Donald Foster used textual content analysis and external evidence to argue that Moore could not have been the author. Foster believes that Major Henry Livingston, Jr., a New Yorker with Dutch and Scottish roots, should be considered the chief candidate for authorship. This view was long espoused by the Livingston family. Livingston was distantly related to Moore's wife. Foster's claim, however, has been countered by document