Their names have been added to the wall at the Gold Star Families Memorial.
One man being honored was officer Clifton Lewis who was shot late last year.
Then there was Frank Williams who died in 1891, Zollie Reiger who was killed in an accident in 1958 and Frank Bastone, who died of a heart attack in April 1975.
The wall currently honors 561 officers who gave their lives while protecting the city.
