First image: Photo card showing :The hearts of SC 256," submitted by Don Garrison, grandson of gunner Joseph Dada (lower right).
Second image: Portrait photo of Joseph Dada. Thanks to Don Garrison for submitting the image to The Subchaser Archives.
Third image: From Sweeping the North Sea Mine Barrage, a publication of the Department of the Navy, Mine Force division, 1919. After the armistice, a unit of chasers sailed for Archangel, Russia to assist with the evacuation of troops, then returned to England and helped clear the North Sea of mines. This is a crew photo and list for SC 256 during mine sweeping work.