This is an inspiring survey of Berlin Woolwork. There are a few pieces that would work for the memorial project. At the same time, the cats are so cute. (Which reminds me of an embroidery piece that really aught to be on the wall.)
http://victorianneedle.blogspot.com/2014/09/kristen-berlin-woolwork.html?m=1
Worth Reading: Berlin Woolwork
If I Had My Own Blue Box: 
I cross stitched about 100 years ago. Is this very different? I love it!! I want to know more!