Teach Time Encyclopedia - Learn About Our World
Home Page
Teach Time
Featured Topics

United States
by state

CITYology

Academic Disciplines

Historical Timelines

Themed Timelines

Calendars

Reference Tables

Biographies

How-tos



Wednesday, December 03, 2008

Turtle (submarine)


A cross-section sketch of Bushnell's Turtle
()

The Turtle was the first American submarine, invented in 1776 by David Bushnell as a means of attaching explosive charges to ships in a harbor.

Named for its shape, the Turtle resembled a large clam as much as a turtle; it was 7.5 ft long, 6 ft tall, and about 3 ft wide, consisting of two wooden shells covered with tar. It submerged by allowing water into the hull and ascended by pushing water out through a hand pump. It was not a large submarine, and was manned and operated by only one person. The submarine was designed as a naval weapon, and was meant to drill into a ship's hull and plant a keg of powder, which would be detonated after a certain duration. Much testing was done on the submarine by the inventor's brother, Ezra Bushnell, in the waters of the Connecticut River.

On September 7th, 1776, the Turtle, under the guidance of Army volunteer Sergeant Ezra Lee, attacked the HMS Eagle, which was moored off Liberty Island, but it could not manage to bore through the hull. When he attempted to try another spot in the hull he lost the ship and and eventually Lee abandoned the attempt.

In 1976, a recreation was designed by Joseph Leary and constructed by Fred Frese as a Bicentennial project. It was christened by Connecticut's governor, Ella Grasso, and later tested in the Connecticut River. It is owned by the Connecticut River Museum and is currently on loan to Old Saybrook High School in Old Saybrook, Connecticut. Students at that school are currently working on a working recreation of that model, under the direction of Fred Frese.

Reference

External link



Internet Hotel Solutions

Site Sponsors
AC Units
Baltimore Harbor
Boot Camp Grads
Bra Size
Burkittsville
College Hotels
Digital Harbor
Free Cell Phones
Golden Hare Travel
Golf Vacations
Golf Courses
Gourmet
Hair Styles
Hippodrome
iWoman
Lesson Plans
Maryland Hotels
MD Genealogy
Minor League Stuff
Motel Site
Ocean City
OC Real Estate
Old Agers
Office Supplies
Orlando
Pet Friendly Hotel
Room Prices
Savannah, GA
Ski Vacations
South Baltimore
Student Teaching
Travel Sources
University Hotels
Visit Military Bases
Washington, DC

Brought to you by NoChildLeftBehind.com and the Beaches and Towns Network, LLC.