The Boeing-built SLS, Lockheed-built Orion capsule, the Airbus-built Service Module, and Northrop-built SRBs formed the core of Artemis II — but throughout the mission, hardly any procedures moved directly between Boeing, Lockheed Martin, Airbus, and Northrop Grumman. Every one of them moved through NASA. Procedures came in and went out as controlled materials: red-lined and version-tracked with one organization owning the document and others t…