Mr. Mix gave it, but before he could add a postscript, Mirabelle was on active duty.
They had served together in the Space Service when Mike was on active duty.
For some days after this entry my snow-blindness unfitted me for active duty.
I will be ready to respond when called upon for active duty.
Active duty and responsibility are all that make it endurable.
The appointment was for life, but they took it in turns to be on active duty.
Men released from active duty, whether they served voluntarily or involuntarily, remain subject to recall until the age of fifty.
Young army officers on active duty and reserve officers in the local area were made available for classroom and field instruction.
I will give you a message to your commander, relieving you from active duty.
It had been given him by a body of seamen when he had retired from active duty.