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
What other surgeries did Henry Molaison have?
Did Henry Molaison ever get any better from the operations?
The surgery was partially successful in controlling his seizures
What other problems were still occurring after the operations?
Molaison developed severe anterograde amnesia: although his working memory and procedural memory were intact, he could not commit new events to his explicit memory
What type of impairments was Henry Molaison having after the surgeries?
According to some scientists, he was impaired in his ability to form new semantic knowledge, and he also could not remember most events in the 2-year period before surgery

Question: Did his memory ever improve?
Self-contained rewrite: Did Henry Molaison's memory ever improve?