Episode Details
Back to EpisodesMartha Coston: She Had a Certain Flare (encore episode from 2020)
Episode 455
Published 9 months, 1 week ago
Description
ABC:LHS #082-1 Martha Coston...
...significantly advanced maritime communication when she developed pyrotechnic signal flares that could be seen day and night. Her invention vastly improved naval operations and safety at sea.