Deutscher Aufbaudienst

Deutscher Aufbaudienst ('German Construction Service', abbreviated D.A.D.)

[1] German sources claimed 19,725 persons participated in the D.A.D.

labour brigades was a sports stadium in Bratislava.

[1] Participants in the labour brigades were awarded pins with the D.A.D.

symbol in bronze, silver or gild, depending on how many hours of volunteer labour they contributed with.