Good evening my fellow Americans. Ten days ago, in my report to the nation on Vietnam, I announced a decision to withdraw an additional 150,000 Americans f rom Vietnam over the nex t year. I said then that I was making that decision despite our concern over increased enemy activity in Laos, in Cambodia, and in South Vietnam
Epidemiology 6th leading cause of death in U.S. Number one Among the infectious diseases 5.6 million patients annually in US Incidence 5~10/1,000/year Mortality in OPD patients 1-5 %, but Inpatients 25%, ICU 50-60%
An ICBM with a range of 6500 miles has a stagnation temperature of 12,000 ºF, 2000 ºF hotter than the surface of the sun Calculations showed that the optimum design for structural strength, resistance to heating, and free flight stability was a long, needle nosed reentry body