Richard, my highly fallible memory wants to tell me that TIGHAR did delpoy a magnetometer or something like that in their aerial surverys of the Newfoundland peninsula area. There may be something to the "engine in the pond" story but nothing documented has turned up.
LTM, who votes finding the White Bird as "next!" after we wrap up Amelia and Fred's mystery,
Monty Fowler, TIGHAR No. 2189 CER