John Dahlgren (1809-1870)
John Dahlgren invented the Dahlgren cannon and was in charge of Washington Navy Yard before he commanded the South Atlantic Blockading Squadron.
View the feature in its entirety at: Mr. Lincoln’s White House
The Lehrman Institute Presents:
John Dahlgren invented the Dahlgren cannon and was in charge of Washington Navy Yard before he commanded the South Atlantic Blockading Squadron.
View the feature in its entirety at: Mr. Lincoln’s White House