The Upper Allen Police Department has, by the grace of God, never lost an officer in the line of duty. Our county has not been so fortunate. We would like this page to honor all officers who have lost their lives in the line of duty and, in particular, those from Cumberland County.
| Officer George Martin | Carlisle Borough | April 8, 1893 |
| Officer John L. Beisser | Pennsylvania Railroad | October 20, 1916 |
| Officer M. Roy Hamlin | Camp Hill Borough | May 23, 1925 |
| Chief James Welch | New Cumberland Borough | February 16, 1928 |
| Chief Elmer R. Hollenbaugh | Newville Borough | July 9, 1941 |
| Private Dean N. Zeigler | Pennsylvania Motor Police | October 17, 1942 |
| Officer Homer R. Gilbert | Mechanicsburg Borough | January 26, 1943 |
| Private Charles S. Stanski | Pennsylvania State Police | January 23, 1958 |
| Special Agent Terry R. Anderson | FBI – Harrisburg Field Office | May 17, 1966 |
| Officer Harry F. Hartman | East Pennsboro Township | December 21, 1970 |
| Officer Paul J. Walters | Silver Spring Township | January 19, 1975 |
| Officer Richard S. Phelps | Lemoyne Borough | July 11, 1989 |
| Officer Willis Cole | New Cumberland Borough | August 19, 1994 |
