Ah, although other than the initials and the fish, I didn't have anything else on him. I thought getting a son as a sir would be a bit of a step up but stranger things... lol
At the moment I'm looking at Ivan Campbell BOYD. I can see he had ties with India-
Name: Ivan Campbell Boyd
Arrival Age: 40
Birth Date: abt 1882
Port of Departure: Bombay, India
Arrival Date: 16 Apr 1922
Port of Arrival: Plymouth, England
Ports of Voyage: Port Said
Ship Name: Mandala
Shipping Line: British India Steam Navigation Company Ltd
Official Number: 137806
Anc suggests:
Ivan Campbell BOYD born 1 qr 1882, Lisburn, Ireland
Ivan Campbell BOYD married 3 qr 1904, Settle, Yorkshire
Ivan C BOYD died 1 qr 1950, Devon Central, Devon
Probate confirms Ivan Campbell BOYD of London, died in Devon, probate to Margaret BOYD, widow.
The shipping image above shows Ivan as Indian Police. His wife Margaret, of Pall Mall (same as probate) was on the voyage as well.