Electric Boat
Columbia Class
General History
Fun Facts
100

In what year was EB established?

1899

100

What will the second Columbia-class submarine be named?

USS Wisconsin (SSBN-827)

100

What was the name of the first submarine in the U.S. Submarine Force?

The Holland

100

Which two countries have the most submarines on the planet?

USA and Russia

200

What year was the Quonset Point Facility in North Kingstown, RI, established?

1973

200

How long will a completed Columbia boat be?

560 feet

200

What was the name of the world's first nuclear-powered submarine?

The Nautilus (SSN571)

200

How long are submarines generally prepared to be submerged for?

Three months

300

How many people are currently employed at EB?

About 22,000

300

What percentage of the Columbia construction will EB be responsible for?

78%

300

Construction of which class of submarines began in 1989?

Seawolf

300

How deep can a nuclear submarine dive?

800 ft

400

Which submarine was the first to be built in Groton?

The Cuttlefish, in 1934

400
How many "supermodules" is a Columbia Class boat made up of?

6 (EB is responsible for 4 of them - bow and stern are constructed in Newport News)

400

SSBN-740 is a submarine also known by what name?

The Rhode Island

400

How many submarines have been intentionally sunk by other submarines?

Only 1 - The British submarine HMS Venturer sunk the German U-Boat U-864 in WW2

500

EB owns locations in how many states?

5 - CT, RI, GA, WA, & HI

500

How many Missile Tubes are in a Columbia Class submarine?

16

500

How many submarines were in the Trident (SSGN) class?

4 - the USS Ohio (SSGN726), USS Florida (SSGN728), USS Michigan, and the USS Georgia (SSBN729

500

What are the three methods of power US submarines use to operate?

Diesel engines, nuclear reactors that use nuclear fission, and batteries to supply electrical power

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