 At 02 : 00 , B Company was attacked . A truck stopped at the bottom of the hill , a whistle sounded , then came a shouted order , and North Korean soldiers started climbing the slope . The hills on both sides of B Company were already under attack as was also Hill 311 , a rugged terrain feature a 1 @.@ 5 miles ( 2 @.@ 4 km ) from the river and the North Koreans ' principal immediate objective . The North Koreans apparently were not aware of the Task Force Manchu group lower down on the hill and it was not attacked during the night . But higher up on Hill 209 the North Koreans drove B Company from its position , inflicting very heavy casualties on it . Sheen led one group of soldiers back to friendly lines on 4 September . 
 At 02 : 00 , B Company was attacked . A truck stopped at the bottom of the hill , a whistle sounded , then came a shouted order , and North Korean soldiers started climbing the slope . The hills on both sides of B Company<a href='been_done' title='1'><mark></mark></a> <a href='uninflect' title='2'><mark>were</mark></a> already under attack as was also Hill 311 , a rugged terrain feature a 1 @.@ 5 miles ( 2 @.@ 4 km ) from the river and the North Koreans <a href='null_genetive' title='3'><mark>'</mark></a>principal immediate objective . The North Koreans apparently <a href='negative_concord' title='4'><mark>were</mark></a> <a href='negative_concord' title='5'><mark>not</mark></a>aware of the Task Force Manchu group lower down on the hill and it was not attacked during <a href='None' title='6'><mark>the</mark></a><a href='negative_concord' title='7'><mark>night</mark></a> . But higher up on Hill 209 the North Koreans drove B Company from its position , inflicting very heavy casualties on it . Sheen led one group of soldiers back to friendly lines on 4 September . 
At 02 : 00 , B Company was attacked . A truck stopped at da bottom of the hill , a whistle sounded , then came a shouted order , and North Korean soldiers started climbing the slope . Tdahills on both sides of B Company done was already under attack as was also Hill 311 , a rugged terrain feature a 1 @.@ 5 miles ( 2 @.@ 4 km ) from the river and thdaorth Koreans  principal immediate objective . Thedarth Koreans apparently ain't aware of the Task Force Manchu group lower down on the hill and it was not attacked durin no night . But higher up on Hill 209 the North Koreans drove B Company from its position , inflicting very heavy casualties on it . Sheen led one group of soldiers bacc to friendly lines on 4 September .