Did Robert Culp and Sammy Davis Jr learn their fast draw techniques from the same instructor?

Yes, Robert Culp and Sammy Davis Jr. both learned their fast draw techniques from the same instructor, which was the renowned firearms expert, Ed McGivern. Culp, known for his role in "I Spy," and Davis Jr., the legendary entertainer, both trained under him to perfect their skills for their respective performances. Their training contributed to their on-screen portrayals of characters equipped with quick-draw abilities.