Foreword...2

Rehearsal for Deadly Duty....26

Meet a Frogman...4

"Scratch" One Obstruction...27

Dressing is a Two-Man Job...5

Learning How to Use Explosives...28

Frogman, Front and Back...6

High-Speed Pickup...29

Air and Eyesight Added...7

All-Important Report...30

Warm-Water Wear...8

Underwater Project...31

Wrist Instruments...9

Underwater Launching...32

Tools of the Frogmen...10

Learning to Outsmart the Surf...33

Assorted Equipment...11

Cargo of Destruction...34

Fury in a Bag...12

Planning the Project...35

Pickup Boat and Loop...13

Dressed to Descent...36

Outboards Must Not Falter...14

Going Under...37

Walkie-Talkies Swim with the UDT...15

Grim Evidence...38

Fishy Camera...16

Cold Can't Stop the Frogmen...39

How It Is Used...17

Ice Off Alaska...40

Flying Frogman...18

Two-Man Transport to Danger...41

They Meet Their Trade-Mark...19

Serious Mission Ahead...42

Future Frogmen Learn How...20

Lineup for the Final Word...43

Putting It into Practice...21

Dressed and Ready...44

Planning a Practice Raid...22

Over the Side...45

Ready to Drop Overboard...23

Off for the Minefield...46

Dropping Off a Frogman...24

Mission Accomplished...47

Down Under for Inspection...25

"-By Such Men as These"...48