Antique c1917 photograph, Soldiers scramble for safety as a U.S. Army kite balloon explodes at Fort Sill, Oklahoma. A spark ignited the balloon's hydrogen as it was being deflated.

- Image ID: HJ0150
Antique c1917 photograph, Soldiers scramble for safety as a U.S. Army kite balloon explodes at Fort Sill, Oklahoma. Stock Photo
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Antique c1917 photograph, Soldiers scramble for safety as a U.S. Army kite balloon explodes at Fort Sill, Oklahoma. A spark ignited the balloon's hydrogen as it was being deflated.
Old Paper Studios / Alamy Stock Photo
Image ID: HJ0150