© 2015 raoul drapeau

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© 2015 Raoul Drapeau

2

Atomic Bomb Radar (“RDF”)

Norden bombsight

(“Hit a pickle barrell”)

Chaff (“Window”)

Radar countermeasure

Proximity Fuze

(V-1, Kamikaze, Bulge)

3

4

Visionary extraordinaire

5

Steel in short supply for carriers.

No long-range escorts.

6

But: Prone to rollovers

7

150 bombers, unsinkable.

Carved from iceberg.

Speed, draft unimportant

8

The Danger

9

40 feet thick hull, refrigerated.

10

Ice carrier: 2000 ft; 1,800,000 Tons

Hornet: 700 ft; 27,000 Tons

11

12

Improved escort aircraft range.

War closing.

Impractical (cost, refrigeration/living conditions.

13

Parachute drop (drift, attack).

Free drop

Retro rockets

14 Kings 2: “Elijah went up to heaven in a whirlwind.”

15

Uncontrollable orientation.

Ground sensing problem.

Too many variables.

16

For clearing pressure-sensitive mines.

17

Kicked up dust cloud, noise, frightful appearance.

18

Balls on chains @ 100 RPM.

19

20

Mine clearing on D-Day & afterwards.

Not as useful today.

21

22

23

24

10 foot dia., 2000 lb explosives, 70 rockets.

25

26

“I say, that didn’t work so well, either.”

27

28

Uncontrollable direction.

Unworkable technology

Served purpose (publicity, diversion?)

29

Lancaster heavy bomber

30

500 mi.

31

Attractive target.

Water for canals, industry, drinking.

32

33

In Wales.

280 lbs, 10 ft depth.

34

World record – 51 skips

35

500 RPM (backwards)

60 ft altitude; 240 mph

36

500 yds

Spotlight for altitude.

Torpedo net.

37

Note backwards spin.

38

Eder & Mohne dams breached, Sorpe damaged.

1650 killed (1026 POWs).

May 1943.

39

Thought to be suicide mission (11/19 planes returned.)

Morale boost to UK.

Temporary inconvenience to Nazis.

40

September 1940 storm.

41

One of the British barrage balloons drifted over

southwest Finland...causing much havoc...

..electric cables...were wrenched away

and telephone poles were broken...

...the cable [broke] six stout power pylons

as though they were matches...

..the electric train service in west Sweden

was interrupted in at least seven places...

The whole province (in Denmark)

was cut off from power...

42

500 mi.

Oops!

Double

Oops!

Prevailing

43

44

London

1,000 balloons in 4 hours.

45

6 lb incendiary “socks”

Catch in trees.

Divert resources.

46

Phase-to-phase shorts.

German susceptibility.

Destroyed power station.

47

24,000 Balloons

(wires)

510 Interruptions

Mar.20 Dec. 31

1:47 (2%)

[for 35p].

1942

48

100,000 launched.

Fires started, power disrupted.

Resources diverted (fighter, fire).

Terminated before D-Day.

49

Singer Sewing Machine Co.

To counter pending invasion of Britain.

50

Massed troops in the open.

51

30,000 in a projectile.

Hollow needle with poison.

Death in 30 sec.

52

Mass formations unlikely.

Simple defensive tactic.

53

54

A good thing.

55

56

57

Dental surgeon, inventor.

Used own funds.

58

Vacation visit to Carlsbad Caverns

59

60

Roost in wooden buildings.

61

Carry 2x own weight.

62

26 trays of 40 bats each.

Release at night (in torpor).

On timer.

63

Show & Tell gone wrong.

64

Highly inflammable buildings.

“An effective weapon”

65

APPROVED

Interesting, but too late (Atomic bomb).

66

23rd

Hdqtrs. Special Troops.

67

Simple defensive tactic.

Very effective.

68

Trainable, predictable, tireless, fast, plentiful.

69

Operant conditioning

- Repetition

- Positive reinforcement

70

71

Three birds.

Trained for ship profiles.

72

73

Only daytime.

Military couldn’t take it seriously.

Differing academic/military cultures.

74

Dispose of ‘weary’ bombers.

For hardened targets.

10 tons of Torpex.

75

Pilot takes off, bails out.

TV-guided from partner.

76

77

V-3 Battery

Mimoyecques)

V-2 Battery (La Couple)

Submarine pen (Bordeaux)

78

Volunteer pilot.

First example of “Kennedy Curse”.

79

Radio controls not effective.

“Tallboy” effective.

Too risky for pilots.

80

War stimulates creativity.

Most new weapons are too little & too late.

81

82

Enigma

Vergeltungswaffe 1

(V-1)

Vergeltungswaffe 2

(V-2)

神風 (Kamikaze)

“Divine Wind”

83

84

120 soldiers/tanks.

22 ton cargo capacity.

Jettisonable dolly.

85

Badly underpowered.

H2O

2 rocket assist.

86

Two HE-111 bombers with 5th

engine.

87

Violent jerks.

Collision with glider.

Underpowered.

88

89

Reduced payload,10 tons; 600 mile range.

200 made.

90

Plywood & canvas, steel frame.

91

Clamshell nose.

92

93

94

C-130

Gigant

Waco CG-4A

(13 troops)

100 ft

95

200 built.

But end of the war.

Very slow & vulnerable.

96

Wood construction.

97

Massed bombers.

Too few fighters & pilots.

98

Fast, but short-lived.

99

To blast off from simple launchers.

(Airfields bombed).

80 sec. to altitude.

100

24 nose-mounted rockets.

Pilot ejects, fuselage parachutes down.

101

Extremely dangerous to fuel & fly (C & T-stoff).

‘Airports’ vulnerable.

102

FW 190 fighter.

Ju-88 bomber (drone)

7500 lbs H.E.

shaped charge

103

250 built.

Most against bridges.

104

105

Slow, so easy to shoot down.

106

107

Lockheed P-80

(June 1945)

Gloster Meteor

(June 1944).

[V-1 intercepts]

108

109

110

Me262 landing vulnerability (P-47).

111

Hitler hated defensive weapons.

112

Materials shortages.

AvGas & pilot shortages.

Airfields vulnerable.

113

550 mph.

Liquid fuel rocket.

114

Dangerous dolly.

Short attacks (speed).

Only make few passes.

115

Deadly – to the pilot.

116

Note protective suit .

117

Highly toxic, explosive.

118

119

Extremely dangerous to fuel, fly, land.

Short range.

Vulnerable on landing.

Too fast to shoot accurately.

120

Air & Space Museum.

121

Increase visual distance.

122

123

124

Dangerous to pilot (dive).

Gave away position.

Used only in Indian Ocean.

125

4 ft L x 2 ft W.

200 lb explosives.

5,000 produced.

126

Gasoline engine.

Joystick control by cable.

127

128

Slow.

Vulnerable to tank fire.

Used in Warsaw ghetto.

129 Sectional mega-cannon

130

Mimoyecques

London

131

Insufficient range (30 mi.).

Design difficulties.

132

Shell propelled by rockets ignited by hot gases.

Modest barrel strength.

High velocity = great range.

133

Aftermath of failed test.

134

Main

Booster

135

300 lbs shell.

150 mm dia. (6”)

5000 fps muzzle velocity.

95 mi. range (?).

136

Destroyed with 12,000 lb “Tall Boy” bomb.

10,000 slave laborers drowned.

137

Unreliable (explodes).

Unworkable concept (timing).

Too-small shell.

Fixed site vulnerable.

138

To give U-Boats an edge in 1943.

139

140

141

142

143

144

U-Boat captains “lost” them at sea.

[Dangerous to crew].

145

H2 + O

2 = Projectile of water vapor.

Broke board at 200 yds.

146

Insufficient range for A-A.

Never used.

147

Vortex disturbance to down planes.

148

12 ft barrel, 150 L acetylene.

149

Insufficient range for A-A.

150

Militarized rock concert.

Continuous explosion = high-intensity shockwave.

151

Too much power needed.

British experimented, too.

152

153

30, 60, 90 degree versions.

Clearing enemy troops from tank.

154

Urban warfare.

Bullets fragmented (but OK).

155

156

Short lifetime (150 rounds).

157

158

159

U.S. unprepared.

160

16 B-25s.

Revenge for Pearl Harbor.

Morale booster for U.S.

161

Revenge for Tokyo.

Save face.

First intercontinental weapon.

162

33 ft diameter.

1000 lb payload.

163

Wintertime best winds.

30,000 ft.

3 day flight.

Day 1

164

10,000

20,000

30,000

40,000 ft

CA COJapan

Day 1 Day 2 Day 3 Day 4

Expand Contract

165

But wettest season.

166

Ballast bags

Explosive

plugs

Battery,

timer,

altimeter

Incendiary

167

168

9,000 launched

300 landing reports.

169

Dangerous.

News embargo.

Family killed on picnic.

170

171

Failed design (many landed intact).

Against weather patterns.

Censorship effective.

Japan assumed all failed.

172

Rocket-propelled, manned bomb.

400 mph burst of speed.

173

Used at Okinawa.

10 sec boost.

800 built.

174

Mitsubishi G4M2E “Betty”

MXY7 Ohka Mod. 11

175

Effective.

Too few suicide pilots.

Short range, mother plane vulnerable.

176

War stimulates creativity.

Desperation creates ever-weirder weapons.

Leaders can sabotage their own cause.

Most new weapons are too little & too late.

177

178

Coal dust + fuel in a barrel.

Barrel shape important.

179

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