 <translate> The relevant information is: William Laws Calley Jr. (born June 8, 1943) is a former United States Army officer convicted by court-martial of murdering 22 unarmed South Vietnamese civilians in the My Lai Massacre on March 16, 1968, during the Vietnam War. So, the answer is William Laws Calley Jr.. <yor> Alaye ti o yẹ ni: William Laws Calley Jr. (ti a bi ni Oṣu Karun ọjọ 8, ọdun 1943) jẹ oṣiṣẹ ọmọ ogun Amẹrika tẹlẹ ti a da lẹbi nipasẹ ile-ẹjọ ologun fun ipaniyan awọn ara ilu South Vietnamese 22 ti ko ni ibọn ni ipaniyan My Lai ni Oṣu Kẹta Ọjọ 16, Ọdun 1968, lakoko Ogun Vietnam. Nítorí náà, ìdáhùn náà ni William Laws Calley Jr.. 