⇒
Greifswald -
GR Part Four 6: 674-700
p. 681, 692
⇒
Herrenchiemsee -
GR Part Three 10: 392-397
p. 394 (to -, in the Bavarian Alps)
⇒
Karlshagen -
GR Part Three 13: 448-456
p. 451 (Horst Achtfaden, late of the Elektromechanische Werk, e-, (another cover name for the testing station at Peenemünde))