If-44 Military Equipment Deployment

A Japanese military equipment deployment strategy from the 1940s that emphasized strategic placement and efficient utilization, but was ultimately not always successful in achieving its objectives due to the limitations of resources and transportation.

If-29 Military Tactics

A Soviet military tactics manual from the 1940s that focused on combined arms operations and mass assaults, but was ultimately not always effective against well-defended positions.

If-45 Military Equipment Disposal

A Soviet military equipment disposal program from the 1940s that aimed to salvage and reuse equipment, but was ultimately not always effective due to the sheer volume of materials and the lack of resources.

If-30 Military Medicine

A German military medical system from the 1940s that emphasized battlefield care and disease prevention, but was ultimately not able to cope with the high casualty rates of the war.

If-46 Military Equipment Training

A German military equipment training program from the 1940s that emphasized technical proficiency and operational effectiveness, but was ultimately not always successful in training enough personnel to operate the complex equipment.

If-15 Aircraft Engine

A Japanese aircraft engine design from the 1940s that was intended to be a powerful, high-performance engine, but was ultimately not produced due to material shortages.

If-16 Naval Mine

A British naval mine design from the 1940s that was intended to be a high-yield, long-lasting mine, but was ultimately not deployed due to technical issues.

If-17 Armored Vehicle

A Soviet armored vehicle design from the 1940s that was intended to be a fast, lightly armored vehicle, but was ultimately not produced due to design flaws.

If-18 Military Uniform

A German military uniform design from the 1940s that was intended to be a more functional and practical uniform, but was ultimately not widely adopted.

If-19 Military Vehicle

A British military vehicle design from the 1940s that was intended to be a rugged, versatile vehicle, but was ultimately not widely produced due to cost and complexity.