Can you guess the famous scientist from the description

Guess the Chemist (23)

120th Birthday: Sir Christopher Ingold
120th Birthday of Sir Chistopher Ingold, one of the chief pioneers of physical-organic chemistry

Guess the Chemist (22)
Can you guess the famous scientist from the description?

75th Birthday: Ryoji Noyori
Ryoji Noyori, Nobel Prize laureate 2001, celebrates his 75th birthday

Guess the Chemist (21)
Can you guess the famous scientist from the description?

100th Anniversary of the First PVC Patent
Production method for polyvinyl chloride (PVC) first patented 100 years ago by Friedrich Klatte; answer to Guess the Chemist (20)

Guess the Chemist (20)
Can you guess the famous scientist from the description?

100th Birthday: Mildred Cohn
A biochemist who overcame religious and sexual discrimination

Guess the Chemist (19)
Can you guess the famous scientist from the description?

100th Anniversary: Clemmensen Reduction
The Clemmensen reduction of ketones and aldehydes is the simplest direct method for converting the carbonyl group into a methylene group