Not me. I just stumbled across this in the New York Times archive; the fact that there was a Zion Mule Corps at Gallipoli. Part of the Royal Fusiliers.
Eminent military historian Brett Holman has mentioned in the comments section below that Rachel J. K. Grace has a now-inactive blog about theJewish Legion of WWI here;
and that her 2006 M.A. Thesis at the Florida State University The Obligation of Service: The Jewish Chronicle and the Formation of the Jewish Legion During World War I is available at Google Cache here.