Here's my log of my visit to the helicopter museum at Bückeburg, Germany on April 17th, 2014:
70+51 Bell UH-1D Heeresflieger
87+75 Bölkow Bo 105C Heeresflieger
7505 Sud Aviation Alouette II Heersflieger
58-5348 Bell OH-13H US Army
55-4109 Hiller OH-23C US Army
no markings Hiller VZ-1/HO-1 Pawnee
V-247 Sud Aviation Alouette III Schweizer Luftwaffe
4502 Bölkow Bo 102
D-9505 Bölkow Bo 103
D-HAJY Bölkow Bo 105
D-HBEC MBB Bo 108 VT2
D-HBKA MBB Kawasaki BK117 P2
D-9506 Merckle SM 67
XN348 Saunders Roe AOP12 Skeeter Royal Army Air Corps
98+23 Eurocopter EC-665 Tiger Luftwaffe
CCCP-05712 Mil Mi-1
no markings Siemetzki Asro-4
556 Mil Mi-2S NVA LSK/LV
81+09 Sikorsky H-43G Seabat Heeresflieger
8307 Vertol H-21C Shawnee Heeresflieger
78+20 Bristol Sycamore HR.52 Heeresflieger
67-16955 Hughes TH-55A Osage US Army
7 Sud Djinn SO 1221S Aviation Légère Armée Terrestre
D-HOAL Kamov Ka-26 Hoodlum
D-9514 Bölkow Bo 46
D-HOBB Air and Space A-18A Flymobil
D-9544 VFW H-3E Sprinter
62-4547 Kaman HH-43F Huskie US Air Force
D-MNGV Cloud Dancer I
7692 Sud Aviation Alouette II Heeresflieger marked as 7501
D-EKRA Focke-Wulf Fw 61 replica
80+22 Bölkow Bo 105M Heeresflieger marked as D-HTDM Red Bull
no markings Cornu Nr2 replica
Several others were also seen, but no pictures were taken, so no log for them...