What was the name of the man in the crows nest?

The name of the man in the crow's nest is often associated with the fictional character "Jack" from the popular movie "Titanic," who was depicted in the film as a lookout. In historical contexts, the crow's nest was typically manned by a sailor or lookout, but individual names would vary based on the specific ship and crew. If you're referring to a specific story or context, please provide more details for a precise answer.