Identity area
Type of entity
Authorized form of name
Armstrong , Sidney John , fl 1921-1941 , Engineer Commander
Parallel form(s) of name
Standardized form(s) of name according to other rules
Other form(s) of name
Identifiers for corporate bodies
Description area
Dates of existence
History
Engineer, RN, 1921; Engineer Lt Cdr, 1931; Engineer Cdr, 1935; served in the Far East 1937, and in the Mediterranean, 1941.