Fred Samson wrote: >>I would appreciate information as to whether Lieutenant Colonel Luther Baldwin's Artillery Artificer Unit served in support of Colonel Moylan's Light Dragoon Unit and any references to the history of Lieutenant Colonel Luther (not Juduthan) Baldwin's Artillery Artificer Unit would be appreciated.<< While I haven't drilled into the site very deeply, these folks are a division of the Brigade of the American Revolution interested in careful historical study together with re-enactment. There is a very nice long article on Engineers of the Revolution, although this group is oriented to Geographers and Surveyors. For such major enterprises as the battle of Yorktown, all of these had to work together. They may have some leads for you. [http://www.armygeographer.org] Good hunting, Judy