Premise: Harold E. Ennes was a broadcasting pioneer who authored many textbooks for broadcast and broadcast-related communications training and was a member of the Indianapolis chapter of the Society of Broadcast Engineers. He was a member of SBE's national Certification Committee and made many contributions to the early development of the SBE Certification Program.
Hypothesis: Harold E. Ennes was a broadcasting pioneer who authored many textbooks for broadcast and broadcast-related communications training as well as the entry of minorities and women into broadcasting.