Home » Joseph J. Christian Joseph J. Christian Sloan Public Service Awards • 1974 Title and Organization Chairman, New York City Housing Authority Past Winners See all winners Charles Nixon Sloan Public Service Awards • 1974 Patrolman, New York Police Department Eugene J. Bockman Sloan Public Service Awards • 1974 Director, Municipal Reference & Research Center John V. Del Percio Sloan Public Service Awards • 1974 Patrolman, New York Police Department 01 / 03