Shewan, Grace Susan (nee Major)
- Township: East Nissouri
- Rank: Leading Aircraft Woman
- Date of birth: September 14, 1922
- Where born: Greenwich, London, England
- Wars Served: World War II
- Country enlisted with: United Kingdom
Leading Aircraft Woman (LACW) Grace (nee Major) Shewan was a member of the Royal Air Force. She served her country by working in highly secure Radar Stations around the United Kingdom, providing extremely important benefits to the war effort. She met her future huband, Arnold (Gint) Shewan, in 1942 as they were both working in the same area. They were married in March of 1944. Arnold and Grace raised three children - Bonnie, Kenneth and John.