Keywords People Lê Trọng Nghiêu; Nguyen Van Xiong; Luong Dang; Lê Thiện; Kiều Thương Hãi; Nguyen Dinh; Nguyên Ngoc Lan; Luc Duc Den
Keywords Location Mai Đình Village, Kim Anh District, Vĩnh Phúc Province; Diên Mac Village, Đinh Hoa District, Bác Thái Province; Lương Điền Village, Cấm Giang District, Hải Dương Province
Keywords Objects N/A
Summarize Introduction letters for squad leaders and adjutants detailing their backgrounds and requests for participation in group activities.