Allegheny County Medical Examiner
The office made headlines in the 1930s in its investigations into some of the Mad Butcher Killings . In the 1950s the office ( headed by William McClelland ) was a leader in attempting to raise the driving age from 16 to 18 . The 1970s had the office gaining national prominence as Dr . 
<triplet> Mad Butcher Killings <subj> 1930 <obj> floruit