Ketterle
biographical name
Ket·ter·le ˈke-tər-lə 
Wolfgang 1957– German physicist
- traveling platform
- traveling post office
- traveling rings
- traveling salesman
- traveling sidewalk
- traveling staircase
- traveling stairs
- traveling steady
- traveling table
- traveling wave
- traveling-head shaper
- traveling-wave tube
- travelings
- travellable
- travelled
- traveller
- travellers
- travellest
- travelling
- travelling matt
- travelling matte
- travellings
- travelog
- travelogs
- travelogue