The period marks a shift toward reliability- and risk-based offshore engineering, integrating wave-structure interaction into practical design and codes. A fundamental wave loading framework connects waves, solids, and fluids, enabling simpler, extendable design methods, while fatigue reliability and probabilistic assessment become central to offshore weld and joint safety. Local scour considerations and organizational factors further embed safety as a systemic concern, bridging civil and offshore engineering risk practices. Historical Significance: The innovations collectively established probabilistic risk assessment as a foundational safety tool for offshore systems and extended Morison-type methods to new geometries. Breakthroughs in wave-load modeling, fatigue reliability, and structural safety organization provided practical, transferable frameworks that influenced subsequent design approaches and reliability-focused research across offshore engineering. Together, these works created a shift from purely deterministic methods toward holistic, uncertainty-aware engineering practice.