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William E. O'Brien (access required)

Retired patent lawyer William E. O'Brien died Feb. 27 in McLean. He was 73. Mr. O'Brien had been a partner in the Crystal City law firm of DePaoli & O'Brien. He practiced there from the early 1960s until his retirement in 1994. A native of St. Louis, Mr. O'Brien served in the Army Air Forces during World ...