1 янв 1925 г. - U.S. Public Health Service convenes
Описание:
Allow TEL to continue, influenced by testimony from industry‑linked scientists such as Robert A. Kehoe and pressure from General Motors, DuPont, and Standard Oil, who argued TEL was essential for progress and manageable with workplace controls.Добавлено на ленту времени:
Дата:
1 янв 1925 г.
Сейчас
~ 100 г назад