EPISODE · Jun 8, 2026 · 1 MIN
A Wild Sound
from MN90: Minnesota History in 90 Seconds · host Ampers
The radar equipment had been used in World War II to train pilots. But a University of Minnesota researcher discovered it could also be used to detect cancer. Britt Aamodt follows the story of Dr. John Wild, pioneer of ultrasound.
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A Wild Sound
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