Conversation so far:
Who developed Captain Marvel?
writer Bill Parker.
Where were they developed?
CANNOTANSWER.
What were some inspirations for DC Comics?
Ralph Daigh decided it would be best to combine the team of six into one hero who would embody all six powers.
Why did they think that would be best?
Beck was recruited to design and illustrate Parker's story, rendering it in a direct, somewhat cartoony style.
Are there any other interesting aspects about this article?
Fawcett found it could not trademark "Captain Thunder", "Flash Comics", or "Thrill Comics", because all three names were already in use.

Question: Is that why it was named Captain Marvel?
Self-contained rewrite: Why did DC comics name the comic "Captain Marvel"?