USMCRA / Thursday, October 11, 1951 / Categories: October 11 October 1951 A Marine battalion was flown by transport helicopters to a frontline combat position for the first time, when HMR-161 lifted the 3d Battalion, 7th Marines, and its equipment, during Operation Bumblebee, northeast of Yanggu, Korea. Print 675 Day of Month (for ordering)11