David Michael Byrnes, 43, former operations manager for a Baltimore asphalt company, died of lung cancer yesterday at Greater Baltimore Medical Center.
Mr. Byrnes had retired from his job at E. Stewart Mitchell Asphalt Inc. in October because of illness.
A mass of Christian burial will be offered at 10 a.m. Wednesday at St. Mary's Roman Catholic Church, 5502 York Road in Govans.
Mr. Byrnes lived in the Cedarcroft section of north Baltimore. A son of the late Baltimore Supreme Bench Judge Joseph R. Byrnes, he was a lifelong resident of the city. He was a graduate of City College and attended the University of Maryland.