 Complete the following phrase:  Between 1960 and 1970, the BEE field grew from around 100 to 150. However, beginning in 1970, with the formation of the Occupational Safety and Health Administration OSHA, the U.S. Environmental Protection Agency EPA, and the Nuclear Regulatory Commission, the career field experienced an exponential growth in Federal regulations. These laws require BEEs to monitor Air Force operations for their effects on personnel and the environment. Several major catastrophes and other events focused keen Congressional interest on environment, safety and occupational health ESOH, leading to new, mandatory compliance programs. Love Canal, 