2. Stepehen Hawking, the famous Astrophysicist, suffers from a neuro-muscular dystrophy that is related to amyotrophic lateral sclerosis (ALS), a motor neuron disease.
3. Lalu Prasad Yadav belongs to the Rashtriya Janata Dal (RJD).
4. We normally relate a lexicographer with Dictionaries, for a lexicographer is a person who is an editor of a dictionary.
5. Georges Lemaitre first put forward the Big Bang Theory.