Fill in the blanks:
(a) Two scientists other than Stephen Hawking mentioned in this passage are ___________ and ____________.
(b) Hawking was ___ years old when he was admitted into a medical clinic.
(c) Hawking first began to notice problems with his physical health while he was at _________.
(a) Two scientists other than Stephen Hawking mentioned in this passage are ___________ and ____________.
(b) Hawking was ___ years old when he was admitted into a medical clinic.
(c) Hawking first began to notice problems with his physical health while he was at _________.


