April 16, 1943 American B-17 crash Kergurun/Languidic/Lorient

RE:April 16, 1943 American B-17 crash
Kergurun/Languidic/Lorient

There is a memorial located in Lorient(?) erected in memory
of the 10 men (5 died, 5 lived), which I have seen pictures
of. What I am hoping for is finding a source that might
have more information concerning this event. (Homer Paul
Andersen, my father, survived.)
Suggestions?
Thanks!