Johns Hopkins University Applied Physics Laboratory, a university affiliated research center in Laurel, Maryland, is being awarded an indefinite-delivery, indefinite-quantity contract with a maximum value of $405 million for theoretical analyses, exploratory studies, and/or experiments in various fields of science and technology; and engineering and/or developmental work for the practical application of investigative findings and theories of a scientific or technical nature through employment of their eight core competencies in support of U.S. Special Operations Command. The work will be performed in Laurel, Maryland, and is expected to be completed by February 2020. Fiscal 2015 research, development, test and evaluation funds in the amount of $656,428 are being obligated at time of award. Contract funds will not expire as the end of the current fiscal year. The award is the result of a sole source acquisition. U.S. Special Operations Command is the contracting agency (H92222-15-D-0004).