Kammala jumla mai zuwa: Samuel B. Ringgold (1796 <unk> 11 ga Mayu, 1846) wani jami'in bindiga ne a rundunar sojan Amurka wanda aka san shi da sababbin sababbin kayan aikin soja wanda ya sa aka kira shi "Uba na Artillery na zamani". Har ila yau, a cewar wasu bayanan, shi ne jami'in Amurka na farko da ya fadi a yakin Mexican-American, ya mutu daga raunuka da aka samu a yakin basasa.
Yaƙin Palo Alto.