The individual who conveyed messages through heavy artillery fire to General Meade’s headquarters at Gettysburg was Captain Ulric Dahlgren. He demonstrated great promise during the Gettysburg Campaign, known for his daring and fearless actions, including delivering important messages under heavy fire.
For more detailed information, you can refer to the source: The Gettysburg Experience.
What was the composition of a subsection in the Royal Horse Artillery?
How was M Battery affected by the reorganization of artillery brigades in 1938?
What strategic significance did Herring's artillery plan have at Bardia and Tobruk?
What happened to the Septinsular Artillery and its various companies in 1813?