Power's sisters donated his Medal of Honor to Holy Cross.

He had kidney failure, and his sister, Gwen, donated a kidney.

Some sisters will donate their brains to the study after they die.

Thus, when a younger sister donates an egg, her niece may never learn that she carries one-half of her aunt's genetic material.

But her sister, Carolyn, 10, donated $10, plus an additional $5 in Elizabeth's behalf.

When his sister promised to take out muthia and donated the dues then he agreed to take meal.

His sister donated one of her own.

Jillian Hayes knew her sister had donated two weeks before the attack.

His sister donates a blue mesh teddy, which Harris models for her in a photo.

"Some sisters are donating their bodies to science," she said.