Largest collection of grey alien-related items
Lisa Vanderperre-Hirsch
United States (Vero Beach, Florida)

The largest collection of grey alien-related items belongs to Lisa Vanderperre-Hirsch (USA) and consists of 547 individual items as of 20 November 2011 in Vero Beach, Florida, USA. Lisa Lynn Vanderperre-Hirsch, PHD, MPH, MA, has a Bachelor's degree in Criminal Justice, a Master's in Public Health Epidemiology (the study of infectious disease), a Master's in Military Studies & Unconventioanl Warfare Terrorism and a PHD in Disease Control & Prevention. The collection started when Lisa was 16 years old. The collection even includes alien toilet paper.