
Balloon Launch Procedure
Team Dart Monkey
William & Mary
U.S. Army
Industry:
Operational Optimization
Above the Clouds, Beyond the Manual: Dart Monkey Reinvents Balloon Ops
High-altitude balloons offer cheap ISR and comms, but launching them under fire is dicey—frozen fingers, tangled tethers, and zero margin for error. Dart Monkey, a cross-disciplinary squad led by an Army engineer captain, set out to make balloon launches soldier-proof.
What Was at Stake
Miss one step in the current launch sequence and the payload cartwheels into a $40 knot headwind—or worse, advertises its origin to enemy SIGINT. The frontline needs a kit that works in the dark, with gloves on, at 10,000 feet MSL.

From Grant to Prototype
The team a grant from the Student Innovation Fund—enough for carbon-fiber tubing, quick-detach gas couplers, and a rapid-fabricated launch cradle. Over spring break they stress-tested the rig with Army altitude divers at Fort Bragg. Result: a two-step procedure that cuts launch time by 70 percent and slashes mishaps.
Who’s in the Basket
CPT Tyler McWilliam—combat engineer—mapped failure modes and drove field testing.
Maj Gen Mark Matthews (mentor) opened doors to Army 459 sponsors for ruggedization feedback.
Daniel Penney, Bryan Kim, Mike Van Wyk & Hardy Mennen optimized materials for arctic temps and desert dust alike.

Why It Matters
Rapid-launch ISR balloons extend comms and sensing for pennies on the drone dollar—critical in GPS-jammed theaters. Dart Monkey’s cradle could move from prototype to platoon packs within a year.
Advice to Future Students
“Your MVP should work in mittens,” Tyler jokes. “If you design for worst-case, you’ll delight in day-to-day.”