Priscilla Johnson McMillan died on Wednesday, July 7, at her home in Cambridge, Massachusetts, according to the Bulletin of the Atomic Scientists. She was born in Glen Cove and raised in Locust Valley in Nassau County.
The outlet reported that she worked for Kennedy on Capitol Hill when he was a senator. She later interviewed Oswald when she was working as a journalist in Moscow in 1959, when he was planning to defect to the Soviet Union, The Washington Post reported.
McMillan is the author of several books, including "Marina and Lee," about Kennedy's assassination through interviews with Oswald's widow, Marina Oswald.
Click here to follow Daily Voice Brentwood and receive free news updates.