Junkers Ju 87 provided close-shore artillery support at Waalhaven and the Afsluitdijk. The British "Valentine" was crippled, beached and scuttled while "Winchester", "Whitley" and "Westminster" were damaged. "Whitley" was later beached and scuttled after an air attack on 19 May. The Ju 87 units were also instrumental in the Battle of France. It was here that most of the Ju 87-equipped units were concentrated. They assisted in the breakthrough at Sedan, the critical and first major land battle of the war on French territory. The "Stukawaffe" flew 300 sorties against French positions, with StG 77 alone flying 201 individual missions. The Ju 87s
Junkers J 1 end of January 1916, Junkers had been given a contract to further develop his all-metal concept, and the later Junkers J 2 single-seat fighter, which would never see frontline service, was the follow-on to the J 1. The J 2 would only bear a superficial similarity to the J 1, being more aerodynamically refined and slightly smaller in scale, yet nonetheless the two aircraft shared an essentially similar structure. It is believed that the Junkers J 1 was not flown again after January 1916. However, it survived the First World War, and was placed on static display in 1926 at