CLAIM-136133reported
“Three humanoid figures were reported standing beside the saucer.”
The UFO Encyclopedia, 3rd Edition: The Phenomenon from the Beginning
SRC-002099 · “Maraponga Case” → “Number and location”, PDF p. 1748
Three humanoid figures reported beside the Maraponga disc, described as people covered in plastic-like cloaks and moving with a wobbling gait.