1945 Navy training film "Aerial Torpedo Attack - High Speed High Altitude" by Walter Lantz Productions.

Shots of aerial torpedo drop and torpedo moving through water.

Mark 13 torpedo is shown being modified with a drag ring and a wooden stabilizer on the tail ring.

Seaman sets the torpedo depth setting is show, adds antifreeze etc.

Animation shows the torpedo arming run distances & point of release calculations + Crosswind data tables.

Use of radar for ranging and locating during torpedo drops.

Animation shows optimal torpedo entrance angles and target angles.

Addition animation for:

aiming point and leading the target

aiming point and leading the target for ships that are maneuvering