There is a total of 31007 clues beginning with in
- Inventor who designed a coil
- Inventor who financed Morse's experiments
- Inventor who gave skyscrapers a boost
- Inventor who gave the world a lift
- Inventor who had his ups and downs
- Inventor who had his ups and downs?
- Inventor who improved the telegraph
- Inventor who inspired this puzzle
- Inventor who laid it on the line
- Inventor who patented the first revolver [stallion]
- Inventor who popularized photography (1854–1932)
- Inventor who received a lifetime achievement Grammy in 1970
- Inventor who rivaled Tesla
- Inventor who said "There is no substitute for hard work"
- Inventor who said, “I have not failed I’ve just found 10,000 ways that won’t work”
- Inventor who saw the light
- Inventor who worked for the Edison Co
- Inventor whose instrument's parts are suggested by 17-, 30-, and 48-Across
- Inventor whose last name is a code
- Inventor whose success went up and down?
- Inventor with 1,000 patents
- Inventor with a bright idea
- Inventor with a bright idea?
- Inventor with a coil named after him
- Inventor with an up-and-down career?
- Inventor with children nicknamed Dot and Dash
- Inventor with protection
- Inventor with three steam engine patents
- Inventor Zeppelin's title
- Inventor __ Howe
- Inventor's "impossible dream"
- Inventor's "light bulb"
- Inventor's "lightbulb"
- Inventor's "step one"
- Inventor's abbreviation
- Inventor's acquisition
- Inventor's ally
- Inventor's award
- Inventor's basis
- Inventor's brainchild
- Inventor's brilliant notion
- Inventor's center?
- Inventor's concern
- Inventor's concern
- Inventor's cries
- Inventor's cry
- Inventor's cry of success
- Inventor's desire
- Inventor's document
- Inventor's dream
- Inventor's dream
- Inventor's first step
- Inventor's flash
- Inventor's forte
- Inventor's forte
- Inventor's germ
- Inventor's goal
- Inventor's goal, perhaps
- Inventor's happy cry
- Inventor's holdings
- Inventor's impossible goal
- Inventor's incentive
- Inventor's initials
- Inventor's inits
- Inventor's inkling
- Inventor's inspiration
- Inventor's introduction?
- Inventor's jubilant shout
- Inventor's legal document
- Inventor's middle name
- Inventor's milestone
- Inventor's monogram
- Inventor's name
- Inventor's need
- Inventor's or author's quest
- Inventor's output
- Inventor's paper
- Inventor's place
- Inventor's possession
- Inventor's pride and joy
- Inventor's protection
- Inventor's protections
- Inventor's quest
- Inventor's room
- Inventor's safeguards
- Inventor's seed
- Inventor's setback
- Inventor's shout
- Inventor's spark
- Inventor's specialty
- Inventor's springboard
- Inventor's start
- Inventor's starting point
- Inventor's starts
- Inventor's stock-in-trade
- Inventor's triumphant cry
- Inventor's undoing?
- Inventor's workplace
- Inventor's workshop, often