Feature

Bailing out at High Altitudes Requires Immediate Oxygen

Brain Suffers from Repeated Oxygen Starvation

Signs of Heart Damage from Oxygen Lack at 5,000 Feet

Diet Experiments May Add to Knowledge of Cancer

Strange Light of Service in Work of Peace and War

Theories of Spiral Galaxies Questioned by Astronomer

In Science Fields

Oil for Defense

Electron Microscope May Be Combined with Television

Electron Microscope Shows “Strep” Has Outer Membrane

“Dry Water” Shown before Academy of Sciences

Vein Grafts Used to Bridge Gaps in Wound-Torn Arteries