A First War Prussian Pilot's Badge By Carl Dilenius certificate_of_authenticity who was killed in action

who was killed in action on Vimy Ridge on 8 April 1917 - Canadian Memorial Cross

Footnote: The medal was created on August 30

wear evident along the edges on the exterior

flaking evident on the left arm and crazing on the right arm in the white enamels on the obverse

Awarded for outstanding achievement in the field of science

A First War Prussian Pilot's Badge By Carl Dilenius certificate_of_authenticity who was killed in actionA fine quality example of a Prussian Pilots Badge (Flugzugfhrer) badge; in silver; hollow; with fine details; standard pilots badge motive within a wreath consisting of oak and laurel leaves; a bow on the bottom with a Prussian crown on the top; vertical pinback with a barrel hinge and a round wire catch; with two breather holes; maker marked in the form of a square on the pin for Carl Dilenius; measuring 74. 61 mm x 44. 74 mm; weighing 20. 3 grams;