Torpedo Juice
Encyclopedia
Torpedo juice is American
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

 slang for an alcoholic beverage
Alcoholic beverage
An alcoholic beverage is a drink containing ethanol, commonly known as alcohol. Alcoholic beverages are divided into three general classes: beers, wines, and spirits. They are legally consumed in most countries, and over 100 countries have laws regulating their production, sale, and consumption...

, first mixed in World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

, made from pineapple juice and the 180-proof grain alcohol
Ethanol
Ethanol, also called ethyl alcohol, pure alcohol, grain alcohol, or drinking alcohol, is a volatile, flammable, colorless liquid. It is a psychoactive drug and one of the oldest recreational drugs. Best known as the type of alcohol found in alcoholic beverages, it is also used in thermometers, as a...

 fuel used in United States Navy
United States Navy
The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

 torpedo
Torpedo
The modern torpedo is a self-propelled missile weapon with an explosive warhead, launched above or below the water surface, propelled underwater towards a target, and designed to detonate either on contact with it or in proximity to it.The term torpedo was originally employed for...

 motors. Various poisonous additives were mixed into the fuel alcohol by Navy authorities to render the alcohol undrinkable, and various methods were employed by the U.S. sailors to separate the alcohol from the poison. Aside from the expected alcohol intoxication and subsequent hangover
Hangover
A hangover describes the sum of unpleasant physiological effects following heavy consumption of alcoholic beverages. The most commonly reported characteristics of a hangover include headache, nausea, sensitivity to light and noise, lethargy, dysphoria, diarrhea and thirst, typically after the...

, the effects of drinking torpedo juice sometimes included mild or severe reactions to the poison, and the drink's reputation developed an early element of risk.

The U.S. torpedoes were powered by a miniature steam engine burning 180- or higher-proof ethyl alcohol
Ethanol
Ethanol, also called ethyl alcohol, pure alcohol, grain alcohol, or drinking alcohol, is a volatile, flammable, colorless liquid. It is a psychoactive drug and one of the oldest recreational drugs. Best known as the type of alcohol found in alcoholic beverages, it is also used in thermometers, as a...

 as fuel. The ethyl alcohol was denatured by the addition of 5–10% "pink lady", a blend of dye, methanol
Methanol
Methanol, also known as methyl alcohol, wood alcohol, wood naphtha or wood spirits, is a chemical with the formula CH3OH . It is the simplest alcohol, and is a light, volatile, colorless, flammable liquid with a distinctive odor very similar to, but slightly sweeter than, ethanol...

 and possibly other ingredients, in the first part of the Pacific War
Pacific War
The Pacific War, also sometimes called the Asia-Pacific War refers broadly to the parts of World War II that took place in the Pacific Ocean, its islands, and in East Asia, then called the Far East...

. Methanol causes blindness
Blindness
Blindness is the condition of lacking visual perception due to physiological or neurological factors.Various scales have been developed to describe the extent of vision loss and define blindness...

 when ingested, and cannot be made non-poisonous. The methanol was said to be (largely) removed by filtering the fuel mix through a compressed loaf of bread.

Later, a small amount of Croton oil
Croton oil
Croton oil is an oil prepared from the seeds of Croton tiglium, a tree belonging to the natural order Euphorbiales and family Euphorbiaceae, and native or cultivated in India and the Malay Archipelago. Small doses taken internally cause diarrhea. Externally, the oil can cause irritation and swelling...

 was added to the neutral grain spirits which powered torpedoes. Drinking alcohol with the oil additive caused painful cramps, internal bleeding and a violent emptying of the bowels. It was intended as a replacement for methanol which had caused blindness in some sailors. To avoid the Croton oil, sailors devised crude still
Still
A still is a permanent apparatus used to distill miscible or immiscible liquid mixtures by heating to selectively boil and then cooling to condense the vapor...

s to slowly separate the alcohol from the poison, as alcohol evaporated at a lower temperature than Croton oil. The stills were sometimes called 'Gilly' stills, and the resulting potable alcohol was known as 'gilly'.

With the introduction of the electric powered U.S. Mark 18 torpedo
Mark 18 torpedo
The Mark 18 torpedo was an electric torpedo used by the US Navy during World War II.The Mark 18 was built in competition to the Bureau of Ordnance electric torpedoes, which had been in development at the Newport Torpedo Station , Newport, Rhode Island, since the 1920s, in particular the Mark II,...

, ethyl alcohol was no longer required for torpedoes; however, limited quantities of denatured alcohol were (and are) still required by the Electrician's Mate
Electrician's Mate
Electrician's Mate is a United States Navy and United States Coast Guard occupational rating.Electrician's Mates stand watch on generators, switchboards, control equipment and electrical equipment; operate and perform organizational and intermediate maintenance on power and lighting circuits,...

s and Interior Communications Electrician
Interior Communications Electrician
Interior Communications Electricians are a rate in the United States Navy and the United States Marine Corps. They operate and perform organizational and intermediate maintenance on alarm, warning, and indicator systems; interior communications; and ship's control, entertainment, and navigation...

s on board ship for the purpose of cleaning slip rings, commutators, and carbon brushes on a wide variety of equipment.

The standard recipe for torpedo juice is two parts ethyl alcohol and three parts pineapple juice.
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