Eugene Ely and August Euler were aviation pioneers. Douglas Engelbart was a pioneer in the development of the computer.
an engineer?
entrails
Elmer's glue
energy drink
· earthworm
Enamel bath.
· earmuffs · evening dress
Enfamil is a brand of infant formula. It begins with the letter e.
Google is a pioneering word. It is a pioneer in web search engines.
Always use an if the next word starts with a vowel sound, so the answer is an item, because item starts with the sound of i, a vowel.
Venturer, voyager
Yury Lomonosov was a Russian pioneer. He was a railway engineer who led the development of Russian Railways.