Colonel Robert Raynsford Jackson (United Kingdom of Great Britain & Northern Ireland 1884)

Stamp Colonel Robert Raynsford Jackson it reflects the thematic directions:

A man is an adult male human. Prior to adulthood, a male human is referred to as a boy (a male child or adolescent).

A military, also known collectively as an armed forces, are a heavily armed, highly organized force primarily intended for warfare. Militaries are typically authorized and maintained by a sovereign state, with their members identifiable by a distinct military uniform. They may consist of one or more military branches such as an army, navy, air force, space force, marines, or coast guard. The main task of a military is usually defined as defence of their state and its interests against external armed threats. Вооруженные силы,

Telephony (/təˈlɛfəni/ tə-LEF-ə-nee) is the field of technology involving the development, application, and deployment of telecommunication services for the purpose of electronic transmission of voice, fax, or data, between distant parties. The history of telephony is intimately linked to the invention and development of the telephone.