If you aren't finding exactly what you need, try adding these keywords to your search: "6 YRC RAF service records [Person's Name]"
"No. 6 Squadron RAF history 1940s" (or your specific era) For technical info: "RAF YRC part specification" 6 Squadron? Search results for 6 yrc raf
"6 YRC" may be a specific shelf mark or reference number in a digital library like the . If you aren't finding exactly what you need,