The document summarizes Henry Johansen's master's thesis which examined tacit knowledge management in high reliability organizations through an action research approach. The research tested using interactive media presentations to capture tacit knowledge from subject matter experts. Results found that presenting recordings of employees' work with audio commentary was an effective way to document tacit "how-to" knowledge. This secured the organization's ownership of that knowledge and improved upon current knowledge transfer methods. The organization decided to continue using this approach to capture retiring employees' tacit knowledge.