Sheyna Gifford Photo of Dr. Sheyna Gifford, the health and safety officer for the HI-SEAS IV Mars mission simulation. Photo courtesy of Dr. Gifford. Print Full Image Rights JWA use only on jwa.org Related contentProfiles: Sheyna Gifford How to cite this pageJewish Women's Archive. "Sheyna Gifford." (Viewed on June 26, 2019) <https://jwa.org/media/sheyna-gifford-0>.