Roger Wiens
speaker
2 appearances
2 recordings
1 series
first heard Jun 2026
last heard 23 Jun
Roger Wiens’s voice in public audio — every appearance, attributed to the second.
Trend
recordings per month · last 12 monthsRecordings per month over the last 12 months — 2 in all, peaking in Jun 2026 with 2.
Appearances
These are not expensive devices, and if one or two fails, then you still have others.
These are not expensive devices, and if one or two fails, then you still have others.
Showing 1–2 of 2