Patrick Arnold dead at age 59, American organic chemist
Patrick Arnold, an American organic chemist known as the “Father of Prohormones,” died on May 12, 2026, at age 59. Born in 1966 in Guilford, Connecticut, he was identified in available reports as the chemist who introduced androstenedione, 1-androstenediol and… · 12 May 2026 · May 2026 · Cancer