The regiment was also said to be the only regiment with its own regular communion plate.
These seven regiments are the only current infantry regiments with credit for participation in the War of 1812.
By 1858 the only Irish regiment remaining would be the 69th.
It was the only Canadian regiment to be both formed and disbanded overseas.
So far as I know they're the only regiment in white jackets, and once we have them, we stay close.
It was the only black regiment formed in Indiana during the war and lost 212 men during the conflict.
The 1st Light Infantry was thus the only regiment to vote against it.
The 29th had the distinction of being the only regiment of non-Irish ethnicity to serve in that brigade.
This was the only regiment formed in Clark County, Indiana.
The 64th were the only British regiment to be awarded all four.