John Roger Alwang (1933-2020)
Roger Alwang, P&W/Vertol/Boeing, Propulsion Engineer, known to all as Roger or Poppy, died peacefully on Sept 8, 2020.
Source: In Memoriam, Vertiflite Nov/Dec 2020
Creative Commons Attribution-ShareAlike
- Manufacturer Canon
- Model Canon PowerShot SX40 HS
- Exposure Time 1/50s
- Aperture ƒ/4
- ISO 640
- Focal Length 9.723mm
- Resolution Unit inches
- Orientation Horizontal (normal)
- Metering Mode Multi-segment
- Flash Off, Did not fire
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