Description :
Miriam Monroe and John Conrad are two young scientific workers who, independently of each other, have discovered a chemical called exonite. Miriam discovered it while searching for a cure for cancer, while Conrad used it as a basis for a powerful explosive. The Greatest Power
Genre :
Casting :
Ethel Barrymore , William B. Davidson , Harry Northrup , Frank Currier , William Black , Cecil Owen , Frederick Truesdell , Redfield Clarke , Rudolph De Cordova , W.M. Armstrong ,