He was educated at Norwich School , graduated from the Royal Military College , Sandhurst , and joined the British Indian Army , becoming an officer in the 19th Hyderabad Regiment .
Seagrim was born in Ashmansworth , Hampshire , England in 1909 .
Seagrim was educated at Norwich School , graduated from the Royal Military College , Sandhurst , and joined the British Indian Army , becoming an officer in the 19th Hyderabad Regiment .
Seagrim was born in Ashmansworth , Hampshire , England in 1909 .