| HARVEY | English physician known for his work in describing the properties of blood and how it circulates within the human body |
| ROGET | Physician known for his reference book |
| THOMASSYDENHAM | English physician known as 'The English Hippocrates' |
| HERBAL | Type of book describing the properties and medicinal uses of plants such as camomile, feverfew and valerian (6) |
| MORLEY | Actor who played Louis XVI in Marie Antoinette, the owner of toy poodles in Theatre of Blood and the title role in the 1960 biopic Oscar Wilde (6) |
| NOBODY | In describing the invisible man, it's the reason one can't prove there's been a murder! (2,4) |
| PPM | Unit used in describing the amount of a toxin in drinking water (abbr.) |
| MITCHMITCHELL | English drummer inducted into Modern Drummer Hall of Fame in 2009 and was known for his work in the Jimi Hendrix Experience: 2 wds. |
| RUTHERFORD | Father of nuclear physics and winner of the 1908 Nobel Prize for his work in the chemistry of radioactive substances (last name only) |
| BAPPILAHIRI | Music composer and singer known for his work in the movie Disco Dancer (and usually seen in heavy gold jewelry) (5,6) |
| IVANPAVLOV | Psychology pioneer known for his work in classical conditioning (and for his dogs): 2 wds. |
| LUCIANFREUD | British artist born in Berlin in 1922 noted for his work in portraiture and the nude (6,5) |
| ROBINSON | Winner of the 1947 Nobel Prize for his work in discovering the structure of alkaloids (last name only) |
| WILLIAMHARVEY | Physician who described in detail the circulation of blood and became physician to King James I |
| HAEMATOLOGIST | One who specialises in the study and treatment of blood and blood-related disorders (13) |
| PHYSICS | That branch of science concerned with the study of the properties of space, time, matter and energy (7) |
| TRIGONOMETRY | Field of geometry concerned with the properties of and relations among the parts of a triangle (12) |
| LESLIEODOMJR | Nominee for the Best Supporting Actor and Best Original Song Oscars for his work in One Night in Miami ...: 3 wds. abbr. |
| ARCHIMEDES | Greek mathematician and physicist of Syracuse, noted for his work in geometry, hydrostatics and mechanics (10) |
| MAXBORN | German winner of the 1954 Nobel Prize in Physics for his work in quantum mechanics (3,4) |