Thereby, the overall space and weight requirement for a single marker buoy assembly is minimized while still providing {HEAD ~ the capability} of anchoring such marker buoy to {TAIL ~ the earths surface} underwater 
Thereby , the overall space and weight requirement for a single marker buoy assembly is minimized while still providing { HEAD ~ the capability } of anchoring such marker buoy to { TAIL ~ the earths surface } underwater
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH