Sandy and John Butler, Yes, I agree that it is at least possible that the mysterious woman caller MAY have mistakenly identified a young "Oswald" (instead of Emil Gardos's real son, John) as the son/nephew of Gardos and Blair in Yorkville.  That's plausible. However, there are two powerful counterarguments, and they both involve the behavior of the FBI: 1. In 1963, when Mrs. Jack Tippit reported her mysterious conversation with the unknown woman to the FBI, the FBI would have