There have been extensive studies on even-Z nuclei in the region near 68Ni,the N~40“island of inversion”,while the information on odd-Z nuclei is still scarce.Experimental information on 65;67Mn has not been available.In 2014,a series of in-beam measurements around 68Ni were carried out by the SEASTAR collaboration and much new information has been obtained.The experiment was performed at the Radioactive Isotope Beam Factory.A 238U primary beam(345 MeV/u)impinged on a 9Be primary target for the production of the secondary RI beams at the entrance of the BigRIPS separator.These isotopes then impinged on a thick liquid hydrogen target(LH2).