Photography used on this site includes the following openly licensed works, used with attribution and thanks:
- “Blue Grass Chemical Agent-Destruction Pilot Plant Control Room Operators” — Wikimedia Commons, licensed CC BY 2.0.
- “Polygonal Faults Seismic 2” — Wikimedia Commons, licensed CC BY 4.0.
- “JX Nippon Oil Negishi Refinery” — Wikimedia Commons (Panoramio), licensed CC BY-SA 3.0.
- “USACE construction, forward operating site” — U.S. Army Corps of Engineers via Flickr, licensed CC BY 2.0.
Other photography is licensed stock or owned by Arrow AI.