In the second part of the 1930s, Bajan was promoted to Major.

He was promoted to Major a few days before his death.

During the war he was promoted to Major.

Also, he had recently been promoted from Captain to Major.

On 19 June 1940 he was promoted to Major.

From 1927 he led troops as a company commander, and it continued until in 1930 where he was promoted to Major.

He fought in the War of 1812 and was promoted to Major.

In recognition of his leadership, he was posthumously promoted to Major.

In January 1900, he was promoted to Major, and commander of military engineers.

In 1806 he was also promoted to Major.