A+ A A-. Caption: Seven of Nine and The Doctor. Caption: Seven of Nine and Chakotay. Caption: Ryan as Dr. Kate Murphy on Burden of Proof. Caption: Ryan as Dr. Kate Murphy on Burden of Proof. Jeri Ryan made a most indelible mark on Star Trek: Voyager when she joined the cast as Seven of Nine during the showâs fourth season.
Corporal is a military rank in use in some form by most militaries and by some police forces or other uniformed organizations. Within NATO, each member nation's corresponding military rank of corporal is combined under the NATO-standard rank scale code OR-4.orporal is the second lowest of the non-commissioned officer ranks in the Australian Army, falling between lance-corporal and sergeant. A corporal is usually a section commander, and is in charge of 7-14 soldiers of private rank.
Lance corporal is a military rank, used by many armed forces worldwide, and also by some police forces and other uniformed organizations. It is below the rank of corporal, and is typically the lowest non-commissioned officer, usually equivalent to the NATO Rank Grade OR-3.