Union Regiments - Delaware

1st Regiment Cavalry	Mulligan's (Milligan's) Independent Cavalry Company	Ahl's Heavy Artillery Company
1st Regiment Infantry (3 months)	1st Regiment Infantry (3 months)	1st Regiment Infantry (3 years)
2nd Regiment Infantry	3rd Regiment Infantry	4th Regiment Infantry
5th Regiment Infantry	6th Regiment Infantry	7th Regiment Infantry
8th Regiment Infantry	9th Regiment Infantry	Sterling's Company Infantry