Edited sentence: In late 2007, Hoagland released the recording of a National_Press_Club_(USA) press conference held on October 30th, 2007 in a documentary.In this, Hoagland and whistleblower Ken Johnston, a former NASA employee with access to Lunar images, announced that Johnston was ordered to destroy Apollo lunar images and data 40 years ago, but secretly preserved these Apollo images in a private album of "about 1000 old NASA photos and other memorabilia".Some of these images were printed and discussed along with Johnston's story in the Dark Mission book