Composite Mosaic image using data from
the Hubble Legacy Archive, Data of Westerlund 2 were obtained
from the HST proposals 13038: A. Nota (ESA/STScI), E. Sabbi and
C. Christian (STScI), E. Grebel and P. Zeidler (Astronomisches
Rechen-Institut, Zentrum für Astronomie der Universität
Heidelberg), M. Tosi (INAF, Osservatorio Astronomico di Bologna),
A. Bonanos (National Observatory of Athens, Astronomical Institute),
and S. de Mink (University of Amsterdam); and 14039: Z. Levay,
M. Mutchler, J. Mack, L. Frattare, S. Meyett, M. Livio, and C.
Christian (STScI/AURA), K. Noll (NASA/GSFC), A. Nota (STScI/ESA),
and E. Sabbi (STScI).