Answer: DRSEUSS

AnswerCrossword Clue
DRSEUSSWho wrote "Unless someone like you cares a whole awful lot, nothing is going to get better. It's not"
DRSEUSS"There's a Wocket in My Pocket" author
DRSEUSS"The Cat in the Hat" writer
DRSEUSS"My Many Colored Days" author
DRSEUSSThe Sneetches' creator
DRSEUSS"Yertle the Turtle" author
DRSEUSSWriter born March 2, 1904
DRSEUSS"The King's Stilts" author, 1939
DRSEUSS"Oh Say Can You Say?" author
DRSEUSSOne of his aliases was Theo. LeSieg
DRSEUSSWriter who coined the word "nerd"
DRSEUSSWriter on Mulberry Street
DRSEUSSSource of the line "There is no one alive who is you-er than you!"
DRSEUSS"I meant what I said, and I said what I meant" author
DRSEUSSCreator of the Lorax
DRSEUSSSam-I-am's creator
DRSEUSSHe created Whoville
DRSEUSS"There's a Wocket in My Pocket!" author
DRSEUSS"Happy Birthday to You" author
DRSEUSSYertle and Lorax creator
DRSEUSSCreator of Brown Bar-ba-loots
DRSEUSSCreator of the Grinch
DRSEUSSTheodor Geisel
DRSEUSSWriter born 3-2-1904
DRSEUSS"Green Eggs and Ham" author
DRSEUSSHorton's creator
DRSEUSSHe whipped up "Green Eggs and Ham"
DRSEUSSWhoville creator
DRSEUSSWho-ville's creator
DRSEUSS"Hunches in Bunches" author
DRSEUSS"Hop on Pop" author
DRSEUSS"The Butter Battle Book" author
DRSEUSSChildren's author who coined the word "nerd"
DRSEUSSPulitzer-, Peabody- and Oscar-winning writer
DRSEUSSWriter who used his actual middle name as a pen name
DRSEUSSGrinch's creator
DRSEUSSNotable author-illustrator
DRSEUSSDevotee of anapestic tetrameter
DRSEUSSHis birthday is Read Across America Day
DRSEUSSGertrude McFuzz's creator