Topics: Famous Americans – Linus Pauling; The Texaco Star Theater and Milton Berle; squalid versus sordid; on my own versus by myself; postseason competition

Words:
chemical
quantum mechanics
x-ray
substance
to clot
nuclear bomb
DNA
petition
to go into effect
vitamin
vaudeville
to host
squalid
sordid
on (one’s) own
by (oneself)
postseason competition