[ASME ASME 1997 International Gas Turbine and Aeroengine Congress and Exhibition - Orlando, Florida, USA (Monday 2 June 1997)] Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award - Development and Turbine Engine Performance of Three Advanced Rhenium Containing Superalloys for Single Crystal and Directionally Solidified Blades and Vanes