De Jong as commander of the Hr. Ms. Gelderland (D811). Ministerie van Defensie photo.

Hill as a Rear Admiral. US Navy photo.

Hiraga in the 1930s. Imperial Japanese photo, now in the public domain.

Lütjens in 1934, while at the rank of Kapitän zur See. Photo in the collection of the German Federal Archives.

Leach as a Rear Admiral. Ministry of Defense photo, released 1972.

Kuznetsov, date unknown. Photo (c) Russian Federation Ministry of Defense.

Statue of Admiral Yi in Seoul, South Korea. Photo uploaded to Wikimedia by user Brücke-Osteuropa.

Portrait of Anton Haus, created in 1914 by Carl Pietzner. Original in the collections of the Austrian Archives.