Conversation so far:
When was Henry Molaison born?
Henry Molaison was born on February 26, 1926
What happened to Henry Molaison as a child?
At the age of seven he had a bicycle accident
What resulted from Henry Molaison's accident?
He had minor or partial seizures for many years, and then major or tonic-clonic seizures following his 16th birthday
How did epilepsy effect Henry Molaison?
By the age of 27, he had become so incapacitated by his seizures, despite high doses of anticonvulsant medication, that he could not work nor lead a normal life
Did Henry Molaison ever get any treatment?
A neurosurgeon removed Molaison's medial temporal lobes on both hemispheres, including the hippocampus and most of the amygdala and entorhinal cortex, the major sensory input to the hippocampus

Question: What other surgeries did he have?
Self-contained rewrite: What other surgeries did Henry Molaison have?