Career
Petersen joined the Army from Oskaloosa, Kansas in 1968, and by January 9, 1970 was serving as a specialist four in Company B, 4th Battalion, 23rd Infantry Regiment, 25th Infantry Division. After his vehicle was disabled, he stayed behind and was mortally wounded while providing covering fire so others could withdraw. Petersen, aged 20 at his death, was buried in Netawaka Cemetery, Netawaka, Kansas.
A portion of United States-75 near Netawaka is named the "Danny J. Petersen Memorial Highway" in his honor.
With extraordinary courage and selfless disregard for his own safety.