Complex sentence: With Max's help, Dima is able to play the record from the glove box which helps him track down two of the scientists in the photo, Pavel Perepelkin and Olga Romantseva, who turn out to be husband and wife.
Split into simpler sentences: With Max's help, Dima is able to play the record from the glove box. Using that information, he's able to track down two of the scientists in the photo, Pavel Perepelkin and Olga Romantseva, who turn out to be husband and wife.