Samuel Frederick Henry Thompson, English captain and pilot (d. 1918)
Captain Samuel Frederick Henry "Siffy" Thompson (30 August 1890 – 27 September 1918) was a British World War I two-seater fighter ace who, in conjunction with his observer-gunners, was credited with thirty aerial victories (18 destroyed, 12 'out of control') before being shot down and killed. Despite having an active fighter career of only five months, he reached the rank of captain and won two British military decorations.