Complex sentence: Concurrent assignments included being a board member to select camp sites in Cuba and Chief Commissary of the I Army Corps until ordered to Havana, Cuba on 15 December 1898, as Collector of Customs for the Island of Cuba and the Port of Havana.
Split into simpler sentences: Concurrent assignments included being a board member to select camp sites in Cuba and Chief Commissary of the I Army Corps. Bliss was ordered to Havana, Cuba on 15 December 1898, as Collector of Customs for the Island of Cuba and the Port of Havana.