Marker Logo
THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
Annapolis in Anne Arundel County, Maryland — The American Northeast (Mid-Atlantic)
 

Japanese Torpedo

 
 
Japanese Torpedo Marker image. Click for full size.
Photographed by Mike Stroud, 2010
1. Japanese Torpedo Marker
Inscription. This type 93 Torpedo is the largest enemy weapon of its kind encountered in World War II. It is 29½ feet long, 24 inches in diameter and carries over 1,000 lbs. of explosive in the war head. At the low speed setting of 40 knots a maximum range of approximately 30,000 yards is obtained.
 
Erected by Captain R.M. Fortson U.S.N.R.
 
Topics. This historical marker is listed in these topic lists: MilitaryWar, World II.
 
Location. 38° 58.847′ N, 76° 29.081′ W. Marker is in Annapolis, Maryland, in Anne Arundel County. It can be reached from the intersection of Buchanan Road and Blake Road. Located at the US Naval Academy, near Dahlgren Hall. Touch for map. Marker is in this post office area: Annapolis MD 21402, United States of America. Touch for directions.

Regionally, this marker is in Central Maryland. It is also in the American Mid-Atlantic and in the Chesapeake Bay Region. Globally, it is in the North Atlantic Region, North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once one of the original Thirteen Colonies and also the Antebellum South.

Other nearby markers. At least 8 other markers are within walking distance of this marker: 75mm. Howitzer (a few steps from this marker); Dahlgren Rifle 30-Pounder, Invented by Rear Admiral Dahlgren (within shouting distance of this marker); Monument to the Battle of Midway (within shouting distance of this marker); Centennial of the United States Navy Submarine Force (within shouting distance of this marker); Spanish Gun (about 300 feet away, measured
Paid Advertisement
Click or scan to see
this page online
in a direct line); On this spot (about 500 feet away); Joseph Nicholson Home Site and Bandstand (about 500 feet away); Greg Harlin's John Paul Jones's Ranger (about 500 feet away). Touch for a list and map of all markers in Annapolis.
 
Also see . . .  The Type 93. launched from 61 cm (24 in) torpedo launch racks mounted on the decks of Imperial Japanese Navy destroyers and cruisers... (Submitted on April 9, 2010, by Mike Stroud of Bluffton, South Carolina.) 
 
Japanese Torpedo Marker image. Click for full size.
Photographed by Mike Stroud, 2010
2. Japanese Torpedo Marker
Japanese Torpedo and Marker image. Click for full size.
Photographed by Mike Stroud, March 5, 2010
3. Japanese Torpedo and Marker
The "Long Lance" was by far the most advanced naval torpedo in the world at the time.
Nearby Japanese Aerial Torpedo Marker image. Click for full size.
Photographed by Mike Stroud, March 15, 2010
4. Nearby Japanese Aerial Torpedo Marker
Type 91 from Okinawa
Presented by
Rear Admiral W.R. Furlong
U.S. Navy
Nearby Japanese Aerial Torpedo image. Click for full size.
Photographed by Mike Stroud, March 15, 2010
5. Nearby Japanese Aerial Torpedo
Specifications
Weight 848 kg (1,870 lb)
Length 5.270 m (17 ft 4 in)
Diameter 45 cm (17-3/4 in)
Maximum range 2,000 m (2,187 yd)
Warhead weight high explosive 235kg, (713.4 lb with 518 lb)
 
 
Credits. This page was last revised on June 16, 2016. It was originally submitted on April 9, 2010, by Mike Stroud of Bluffton, South Carolina. This page has been viewed 2,105 times since then and 83 times this year. Photos:   1. submitted on March 31, 2011, by Mike Stroud of Bluffton, South Carolina.   2, 3, 4, 5. submitted on April 9, 2010, by Mike Stroud of Bluffton, South Carolina. • Kevin W. was the editor who published this page.
m=29636

CeraNet Cloud Computing sponsors the Historical Marker Database.
This website earns income from purchases you make after using our links to Amazon.com. We appreciate your support.
Paid Advertisement
Jun. 23, 2026