UPPER. Last resting place of the Test B bomb was a sturdy steel caisson 

 slung at predetermined depth beneath LSM-60. At exactly 8:35 a.m. 

 on July 25, 1946, bomb, caisson, and ship ceased to exist. LOWER. 

 A shimmering hemisphere, the condensation cloud, springs into being, 

 shrouding the target area. 



Pla+e 25 



