Penicillin, which started life as a laboratory curiosity, has grown into a giant industry. Over $20,000,000 has been spent on plants such as this.
This photo appeared in an earlier popular account of antibiotic discovery, Yellow Magic: the Story of Penicillin by J. D. Ratcliff, published in 1945.
Penicillin plant was build during WWWII included 15,000 gallon fermentation tanks for growing the molds. Actually over $20,000,000 has been spent on this plant . This is a big plant . Yellow magic earlier appeared this popular photo. keep posting such knowledge able blogs.