How four female Nazi death camp prisoners exposed evil experiments through coded letters using urine
The Nazi doctors would puncture the women with shards of unbroken glass, to deliberately infect them
FOUR brave Nazi death camp prisoners exposed the evil experiments they were subjected to using coded letters filled with urine.
Krystyna Czyz, Wanda Wijtasik, Janina Iwaska, and her sister Krystyna Iwaska were part of 74 "test rabbits" who endured twisted medical tests in the Ravensbruck concentration camp.
Historians from Lund University said:
According to historians from Lund University, it said: "Five female Polish political inmates have escaped.
"We are preparing a new escape. "
After they exposed the sickening abuse, all women escaped and survived the final stages of the war.
Krystyna went on to become an academic, Wanda became a psychiatrist, Janina became a journalist and her younger sister Krystyna became a doctor.
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