Toyon Research Corp.,* Goleta, California, is awarded a $9,110,216 firm-fixed-price order (N6833522F0008) against a previously issued basic ordering agreement (N6833517G0026). This order provides for analysis tools and performance analysis to support the E-2D aircraft and provide support equipment for E-2D performance analysis. Additionally, this order provides two E-2D Delta System Software Configuration (DSSC)-4 mission computer upgrade kits to support analysis of E-2D DSSC-4 in an operational environment, as well as develop system requirements to update the E-2D All-source Track and ID Fuser data fusion engine to accept data from tactical information web services. This order continues efforts in support of Small Business Innovation Research (SBIR) Topic N111-016 titled, “Optimizing Track-to-Track Data Fusion for Variable Cases”, which seeks to develop a method that would analyze different approaches of combining tracks from multiple disparate data sources and identify the approach that results in the best overall track accuracy within the processing and time constraints available. Work will be performed in Goleta, California (35%); Melbourne, Florida (28%); Dallas, Texas (26%); and Nashua, New Hampshire (11%), and is expected to be completed in July 2024. Fiscal 2021 research, development, test and evaluation (Navy) funds in the amount of $6,657,586 will be obligated at time of award, all of which will expire at the end of the current fiscal year. The Naval Air Warfare Center Aircraft Division, Lakehurst, New Jersey is the contracting activity. (Awarded May 2, 2022)