John Harvey Switzer
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Parents
Peter Switzer
Peter Switzer
1813 - 1862
Siblings
Mary Jane Switzer
Mary Jane Switzer
1837 - 1936
Elsinda Switzer
Elsinda Switzer
1843 - 1922

1916


Jan 14
Age: 66y
1916 • The British Royal Army Medical Corps first successful blood transfusion using blood that had been stored and cooled.

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