Page 74 - Marutas of Unit 731

“Ga Bomb—e 35 kg Ga bomb was an exper imental glass case model of

the Old Type Uji Bomb. Spiral instead of longitudinal grooves contained the

explosive of primacord. Only 20 rounds of this model were manufactured. It

had much the same defects as the Old Type Uji bomb and aer a few

preliminar y trials was discarded.”