{"bio": {"type": "/type/text", "value": "American statistics and operations research educator, statistician."}, "personal_name": "Donald Roy Barr", "alternate_names": ["Donald R. Barr"], "last_modified": {"type": "/type/datetime", "value": "2020-06-06T20:49:20.868716"}, "latest_revision": 5, "key": "/authors/OL1457149A", "name": "Donald Roy Barr", "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "birth_date": "1938", "type": {"key": "/type/author"}, "revision": 5}