Which soldier is credited with most hand to hand kills in combat?

The soldier credited with the most hand-to-hand kills in combat is often considered to be Staff Sergeant Robert E. Lee "Bob" McDonald, a highly decorated veteran of the Vietnam War. However, exact numbers and records can be difficult to verify due to the chaotic nature of combat and varying definitions of "kills." Additionally, stories of exceptional hand-to-hand combat skills often become embellished over time, making it challenging to identify a definitive figure.