Both Flinn and Berry are going back and forward trying to find evidence until Berry found out Flinn isn't a licensed doctor.
Another radium girl named Ella Cruse has died. However, her death certificate said her death was caused by "streptococci poisoning" but her obituary mentioned "she had been employed at the Radium Dial" (190-191).
Amelia Maggia was dug up and Berry's team examined her coffin. They saw the coffin glowing of radium and determined her death was not caused by syphilis, but it was caused by radium.
No evidence of disease, in particular no evidence of syphilis.