He lost that fight, and his job, only to move on again to further advances in the health education field.
But many experts say further advances are more than just possible.
Further advances have been made in the years since this first operation.
The only way to make further advances, they say, is to pay the high costs of the needed machines.
In the afternoon a further advance down the ridge was to be made.
Because of that, any further advance had to be halted.
It was by then clear, however, that any further advances would be at tremendous cost.
Further advance - into the light - would have been suicidal.
Experts say further advances will be needed to make the task practical.
Preparations were made for further advances when the war in Europe ended.