Greed and Moral Corruption

The theft of valuable radium serves as a central motive for murder, revealing how greed drives characters like Gainsay and possibly others to commit heinous acts, corrupting professional ethics and personal relationships.

Corole's enjoyment of her new income and expensive pastries so soon after her husband's death suggests moral decay and possible greed.

O'Leary identifies the radium as the primary motive for the murders, suggesting greed drives the crimes.

The pursuit of the radium drives characters like Gansie and Corole to deceit and danger, highlighting moral decay.

Dr. Letheny's desire for radium for research leads to murder, and others conspire for possession of the valuable substance.