Red Cross nurses tend to blood donors

Man sits down at table with nurses, one reaches for his arm / CU nurse's hands handling maybe blood sample from man using vial and dropper / CU nurse with stethoscope around neck shaking and examining sample / man getting up from table holding card / row of blood donors lying on beds attended by nurses, numbers on wall over beds / nurse attaching transfusion device to donor's arm; he begins opening and closing fist / VS CU clenching hand, bottle collecting blood below / CU bottle of blood with tag / CU clenching and unclenching fist; pan down to bottle / CU nurse shaking bottle full of blood looking into camera / putting label on bottle / wrapping bottle in paper and placing in box with others / quick shot soldiers lined up in front of tents / Note: exact month/day not known