Inter-Service Training and Development Centre

[2] During the inter-war period, however, a combination of recent experience and economic stringency contributed to the delay in procuring equipment and adopting a universal doctrine for amphibious operations.

The costly failure of the Gallipoli campaign during the First World War coupled with the emerging potential of airpower satisfied many in naval and military circles that the age of amphibious operations had come to a close.

The document synthesized the results of all the inter-Staff College studies of preceding years and made specific recommendations that two new organizations should be set up: a Permanent Committee, drawn from all three Service Ministries; and a Training and Development Centre, also to be inter-service.

The Centre should have a permanent force attached to it, preferably of Royal Marines, and its functions were to be as follows: Another paper from Sir Ronald Adam, Deputy Chief of the General Staff, followed covering similar concerns.

Also, ISTDC engaged private industry such as Fleming about small nesting boats and the Porton Gas School to design a floating smoke bomb.

This class could make eighteen knots, be equipped with suitable davits for hoisting out landing craft, and each be adapted to carry a complete battalion, plus some vehicles.

Combined Operations badge. The ISTDC came under the command of Combined Operations Headquarters in June 1940.