Digitally signed by Scott P. Scott P. Keasey -S Keasey -S

Shannon Jackson . Leidos Biomedical Research, Inc. ATRF 3205 . Frederick, MD 21702 . Reference: Contract 75N91019D00024 and all task orders awarded under 75N91019D00024 . Subject: Authorization to Purchase fr om Government Supply Sources . Dear Mr. Jackson, As prescribed by FAR Part 51.103, ordering from Government Supply Sources, Leidos Biomedical ................
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