Considering the clunky nature of the vessel, it's understandable why he opted for terrestrial origins.
He [Stefan Michalak] also never claimed to have seen aliens and still considered it a secret military craft. "If you asked him what it was he saw, he could describe it in intimate detail but he would never say, 'Oh, it was definitely extraterrestrials,' because there was no evidence to prove that," said [Stan] Michalak (son).
https://www.msn.com/en-ca/news/canada/fa...ar-BBBjsmS
In terms of documents, it would be nice to have access to copies or readable snapshots of the original written police and hospital accounts directly, without being filtered / interpreted through the minds of either side. As well as any off-the-records of the institutions that employ them, journalistic interviews of the personnel involved, should such have been conducted during that year. Rather than again, just verbiage being handed down and mediated / embellished through the decades from one enthusiast / skeptic source to another.
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