PRX - Pieces for Tone: Fresh Air-ish
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Science and medicine was a main passion for Earl Bakken, inventor of the portable pacemaker. As a co-founder of Medtronic he began collecting early...
- Added: Apr 26, 2015
- Length: 04:57
Week of April 12 to April 18 in History - FDR dies - HST becomes President
- Added: Apr 15, 2009
- Length: 06:40
