nasm2013-00567.jpg

Tradition says this was the first American-made marine timekeeper taken to sea.
nasm2013-00568.jpg

Tradition says this was the first American-made marine timekeeper taken to sea.
nasm2013-00569.jpg

Tradition says this was the first American-made marine timekeeper taken to sea.
nasm2013-00570.jpg

Tradition says this was the first American-made marine timekeeper taken to sea.