Two more organizations, neither from Alaska, have joined Public Employees for Environmental Responsibility in search of more transparency in the Obama administration’s pursuit of Anchorage-based Polar bear expert, Dr. Charles Monnett. Greenpeace US and the Center for Biological Diversity sent a letter on Thursday to Secretary of the Interior Ken Salazar, and White House Office of Science & Technology Policy Director, Dr. John Holdren, raising their grave concerns that Dr. Monnett is being pursued as part of a political agenda.