Answer:
flashbulb memory
Explanation:
Those in the baby boom generation would always have a flash bulb memory due to the event that happened in this generation. The assassination of president Kennedy.
We can describe a flashbulb memory to be a greatly detailed, or clear picture of the moment and things that are happening in which a piece of shocking and greatly concerning news was learnt.
It is when we remember what we were doing when we heard of an important/shocking news as is the case in this question.
