Dr. Michael DeBakey and his protege Dr. Denton Cooley once formed the world’s most elite heart surgery team at Baylor.
On April 4, 1969, Cooley implanted the first Total Artificial Heart (TAH) without DeBakey’s permission.
DeBakey claimed Cooley "stole" the device from his research lab while DeBakey was out of town.
Cooley argued it was a desperate "bridge to transplant" to save a dying patient; DeBakey called it a "childish" bid for glory.
The move triggered a federal investigation and an immediate, irreparable split in their professional relationship.
Cooley left Baylor to build the Texas Heart Institute (THI), creating two rival surgical empires on the same Houston block.
Despite working doors away from each other, the two legends didn't speak for nearly four decades.
In 2007, a 99-year-old DeBakey and an 87-year-old Cooley finally shook hands and reconciled just before DeBakey’s death.
Today in 1970, feuding Houston surgeons Denton Cooley and Michael DeBakey appear on the cover of Life Magazine.