EntityQ5632672· pop 5· linked from 40 articlesHMS HalcyonSign in to save1933 Halcyon-class minesweeperConnectionsNormandy landingsEntityOperation OverlordEntitydisplacementEntitythree-drum boilerEntityWorld War IIConceptInternational Standard Book NumberEntitymachine gunEntityknotEntitynautical mileEntitymetric horsepowerEntityOCLC, Inc.EntityRoyal NavyEntityminesweeperEntitydraftEntitydepth chargeEntityfuel oilEntityMilford HavenEntityconvoyEntityClydebankEntityship launchingEntityCategories1933 shipsCold War minesweepers of the United KingdomHalcyon-class minesweepersShips built on the River ClydeWorld War II minesweepers of the United Kingdom