The 1968 Keats Island (Canada) UFO: Odd indeed
That narrative was presented online and can be read here at the link shown:
"I Lived in a Nest of UFOs" by Bernice Niblett, John Magor, Ed. from Canadian UFO Report Vol. 2 No. 5, (Whole No. 13) published in 1973
Magonia also noted the sighting with a Men in Black contingent.:
1968, 29 January: Following a sighting of ‘a long dark body with dim red and yellow lights at both ends’, a woman who lived alone on Keats Island, British Columbia, was visited by two men in dark overalls who claimed to be employees of the hydroelectric company. They put up a stovepipe for her. One went on the roof, the man on the ground directed him and the other would answer ‘Yes, Master.’ Keel, Visitors from Space...
The Magonia listing also contains a plethora of other "Men in Black" encounters (for those interested in the MIB element in UFO lore):