He was born in Crystal City, Texas on August 5, 1929 to Basilio and Maria Nicholson. Oscar was married to the love of his life, Julia for 60 years.
He was an extremely hard worker and had a career with Beef N Bun BBQ for over 20 years.
He was assigned to Heavy Tank Company 6th Infantry Regiment in the US Army from 1951-1953, then the Army Reserve from 1953-1959.
Oscar is preceded in death by his parents Basilio and Maria Nicholson; brothers John, Bill, Napoleon, Charles and Robert; sisters Dorothy, Mary and Anita; son David Cardenas and grandson David Cardenas Jr.
He is survived by his wife of 60 years, Julia Nicholson; daughter Maria N. Melchor (Anthony); grandchildren Roberta, Velia, Lena, Monica, Julie, Solomon, Jose Oscar, Amanda and Zoe; 17 great grandchildren and 7 great great grandchildren.