John Jacob Abel to successfully isolate the neutral base of epinephrine by adding ammonium to highly concentrated extract, a method Abel himself tried but failed due to the use of low concentration of extract. After Takamine's success, Abel himself remarked, with great candor, "The efforts of years on my part in this once mysterious field of suprarenal, medullary biochemistry, marred by blunders as they were, eventuated, then, in the isolation of the hormone not in the form of the free base but in that of its monobenzoyl derivative." Together with L.G. Rowntree and B.B. Turner, Abel devised what they called a "vividiffusion" apparatus,
Taffy Abel Abel was a member of the Cup-winning Black Hawks in 1933-34, his last NHL season. Abel returned to Sault Ste. Marie after retirement, coaching ice hockey and operating a tourist hotel. At the age of 64, on August 1, 1964, Clarence Abel died in his home in Sault Ste. Marie. Nine years later, he was inducted into the United States Hall of Fame as a player. The home rink for the Lake Superior State University hockey program is named after Taffy Abel. Taffy Abel Clarence John "Taffy" Abel (May 28, 1900 – August 1, 1964) was a professional ice hockey