The mysterious disappearance of Dr. Grinberg, a groundbreaking scientist in telepathy and neurophysiology, has become one of the most enigmatic stories of recent Mexican history.The mysterious disappearance of Dr. Grinberg, a groundbreaking scientist in telepathy and neurophysiology, has become one of the most enigmatic stories of recent Mexican history.The mysterious disappearance of Dr. Grinberg, a groundbreaking scientist in telepathy and neurophysiology, has become one of the most enigmatic stories of recent Mexican history.
