Donald Wayne Foster raised arguments challenging whether the person traditionally identified as the author of a text was correct. He has pointed to an obscure Beat writer, Tom Hawkins, as the author of the Wanda Tinasky letters, which some had previously speculated to be the work of Thomas Pynchon. Foster also joined a long-running effort by descendants of Henry Livingston Jr. to show that their ancestor, and not Clement Clarke Moore, wrote the famous poem "A Visit from St. Nicholas". Foster provided his account of sleuthing out these and other identifications in his book "Author Unknown" (including the Shakespeare-"Elegy" connection, which he still
A Visit from St. Nicholas city". The reported involvement of two women, Harriet Butler and Sarah Sackett, as intermediaries is consistent with the 1862 account of the poem's earliest transmission in which T. W. C. Moore describes two stages of copying, first "by a relative of Dr Moores in her Album" and second, "by a friend of hers, from Troy." Moore preferred to be known for his more scholarly works, but allowed the poem to be included in his anthology in 1844 at the request of his children. By that time, the original publisher and at least seven others had already acknowledged his authorship. Livingston