Character Relationship Map: High Explosive

Characters

• Buzz Mitchell (played by Chester Morris) — protagonist

  Buzz is an experienced nitroglycerin driver and former midget-car racer, as well as Mike Douglas's old friend and former partner. He first refuses Mike's offer, then proves his skill by taking a deliv...

• Mike Douglas (played by Barry Sullivan) — supporting

  Mike is Buzz Mitchell's old friend and former partner, and he has secured a contract to supply nitroglycerin to a major munitions works. He hires Jimmy and wants Buzz to drive, later assigning Jimmy t...

• Jimmy Baker (played by Rand Brooks) — supporting

  Jimmy is Connie Baker's 21-year-old brother, who asks Mike for a driving job because he needs money to marry Doris. He is assigned to learn the delivery work from Buzz, and later drives a nitroglyceri...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Buzz Mitchell → Jimmy Baker (Professional Trainer) — Buzz is responsible for teaching Jimmy the work.

  Mike assigns Jimmy to Buzz for several days of on-the-job driver training.

• Mike Douglas → Jimmy Baker (Professional Employer) — Mike employs Jimmy and places him within the delivery operation.

  Mike hires Jimmy as a driver and assigns him to Buzz for on-the-job training.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Buzz Mitchell → Mike Douglas (Social Old Friend) — Their prior friendship brings Buzz into contact with Mike's wartime trucking operation.

  Buzz meets his old friend Mike in Washington, D.C.

Story Analysis

A retired racer returns to dangerous wartime transport and makes a final sacrifice to protect a munitions plant.

Plot Progression

1. A Dangerous Second Chance — Buzz reconnects with Mike and initially refuses to join the nitroglycerin delivery operation. He changes course after taking a truck out himself, while Jimmy begins work as a trainee driver.
2. Fire and Responsibility — Buzz trains Jimmy and takes him to an oil well fire. Buzz saves Jimmy from a leaking nitroglycerin can, but Mike's reprimand exposes the danger and strain within their work.
3. The Runaway Load — Personal tensions affect the delivery operation as Jimmy handles a dangerous route. A runaway truck crashes and explodes, killing Jimmy and leaving Buzz blamed and emotionally defeated.
4. The Last Flight — An oil tank fire threatens the munitions plant after Pearl Harbor. Buzz returns to service, flies nitroglycerin through dangerous conditions, and sacrifices the aircraft to extinguish the fire.