Harold Kletschka
Kletschka is also the co-inventor of the artificial heart, and the Bio Pump® which is still saving lives in surgeries around the world. As the inventor of the first fully implantable artificial heart, Kletschka also formed the first publicly held... More
News & Events
To Change the heart of Man is now available.
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New Release
To Change the Heart of Man
To Change the Heart of Man, the newest book by Dave Racer is a charming,
dignified yet penetrating look into the life of a multidimensional man
with a singular focus — to save lives... More
Watch The Video
View a short six and a half minute summary.
Listen In
Hear as the authors share Harold's story
Listen to a recorded interview with his partner and friend, his attorney and his beloved sister conducted by Bob Conroy. Listen now
