U-21

Summary

U-21 is an U-boat^[1]. U-21 ranks in the top 6% of u_boat entities by monthly Wikipedia readership (8 views/month).^[2]

Key Facts

• U-21's instance of is recorded as U-boat^[3].
• U-21's manufacturer is recorded as Friedrich Krupp Germaniawerft^[4].
• U-21's vessel class is recorded as Type IIB submarine^[5].
• U-21's participated in conflict is recorded as World War II^[6].
• U-21's yard number is recorded as 551^[7].
• U-21's coordinate location is recorded as {'lat': 54.65, 'lon': 19.916666666667}^[8].
• U-21's Freebase ID is recorded as /m/05pch2c^[9].
• U-21's significant event is recorded as order^[10].
• U-21's significant event is recorded as keel laying^[11].
• U-21's significant event is recorded as ship launching^[12].
• U-21's significant event is recorded as ship commissioning^[13].
• U-21's significant event is recorded as ship decommissioning^[14].
• U-21's significant event is recorded as Test drive^[15].
• U-21's pennant number is recorded as U 21^[16].
• U-21's location of creation is recorded as Kiel^[17].
• U-21's described by source is recorded as uboat.net^[18].
• U-21's different from is recorded as Q28241881^[19].
• U-21's commanded by is recorded as Wilhelm Ambrosius^[20].

Why It Matters

U-21 ranks in the top 6% of u_boat entities by monthly Wikipedia readership (8 views/month).^[2] U-21 has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.^[21]