32a : Thomas -D--S-N, British physician who identified disease caused by underactivity of adrenal glands and 33a : -E-S-E-S, Cgs units of magnetic field strength Also, confirmation (or otherwise!)...
16a - in my book his first word is ' 'Tis ' but the answer has 4 letters! 35a - I know what the answer is but don't know whether it's -double c-hio or -sc-hio!