This photo appeared in the March 10, 1948 issue of the Temple University News
and in the 1948 edition of the Templar yearbook.
The Temple News says, "John Roberts waves vigorously to control engineer as program goes out to Mitten Hall."
The Templar says, "a pre-broadcast rehearsal."
Actually, this program, "Altars of Peace" was broadcast live on WFIL-FM between 5:40 pm and 6 o'clock. It was also fed via wire to Mitten Hall.