W0FFB 1948 St. Louis, Missouri

The operator was Arthur Roy Allison, also known as A. Roy Allison.
 He was a chemist and owned an exterminating company.
He was born April 16,1884 in Chicago, Illinois and died June 24,1962 in St. Louis, Missouri.

QSL from the estate of W0ZKJ, KP4FZ, K7UKQ, W4CKV, W9KKI, W9KQ
Info courtesy of W5KNE