Was walter a foot soldier a navy soldier or a Jet soldier

Question: Was walter a foot soldier a navy soldier or a Jet soldier
- Keywords:
  soldier
Asked by anon-1631 to Walter Tull on 8 Oct 2022.
- Walter Tull answered on 8 Oct 2022:
  
  Walter served in the infantry – this made him a foot soldier, first as an enlisted man, then being promoted to Sergeant, and finally being commissioned as an officer in the Middlesex Regiment.

Question: Was walter a foot soldier a navy soldier or a Jet soldier