Crossword puzzle clue "he wrote little boy blue"

He wrote “Little Boy Blue.”

Your little boy's little boy

"A Prairie Home Companion" director; "it" game; performer Marilyn; PC key; ear part; mama's boy; grown boy; "Notes On 'Camp'" essayist; blue shade

Silverstein who wrote "Once there was a tree, and she loved a little boy."

With Los,birthplace of Little Boy and Fat Boy

"Blue I," "Blue II" and "Blue III" artworks

It didn't keep Little Boy Blue awake

Missed signals from Little Boy Blue, maybe