Who inspired the title of A Raisin in the Sun?

The person who inspired the title of A Raisin in the Sun is Langston Hughes's .

Explanation:

Lorraine Hansberry took the title of A Raisin in the Sun from a line in Langston Hughes's famous 1951 poem “Harlem: A Dream Deferred.” Hughes was a prominent black poet during the 1920s Harlem Renaissance in New York City, during which black artists of all kinds—musicians, poets, writers—gave innovative voices to their ...

the answer is:  

he is voicing feelings shared by all humans regardless of race.

in paul laurence dunbar's poem "we wear the mask," he replicates the words mask and we to emphasize how people in general -not just black americans- hide their true feelings. he suggests the masks cover people's faces and eyes, which are the main parts that display their emotions. he also thinks people's pain conceal behind those masks, so that they cannot see reality and nobody is able to see one another's sorrow.