From the Navy caption of this 1944 photograph at Celestial Navigation:
Hilda Olson, Sp (T) 2c; Doris Propst, Sp (T) 2c and Joanna Bailey, SP (T) 2c, are given celestial theory instruction with the three-dimensial celestial sphere demonstrator by instructor Robert K. Rice AMM2c.
The photograph comes from the National Archives.










