73 years ago today, on 17 January 1953, Agressive-class minesweeper AM-483 was launched at Peterson Builders Inc., Sturgeon Bay, WI. She was transferred to the Netherlands as HNLMS Onverschrokken (M886) as part of MDAP, later renamed HNLMS Mercuur (A856) and is now MuseumShip Hr.Ms. Mercuur, Vlissingen, Netherlands