December 31

As Pope, he focused on organizing a military response to the Ottoman conquest of Constantinople, calling for a crusade to reclaim lost Byzantine territories. He authorized the retrial and rehabilitation of Joan of Arc, overturning her posthumous conviction for heresy. Callixtus III also reformed church administration and finances, improving the efficiency of the Papal States. He strengthened the bonds between the papacy and European monarchs, especially Ferdinand and Isabella of Spain. Despite his short pontificate, he left a legacy of institutional reforms and a renewed emphasis on defending Christian Europe.

Tomás Balduino was a Brazilian Roman Catholic bishop and social activist. Born in 1922, he became a vocal advocate for land reform and the rights of rural workers. Balduino co-founded the Pastoral Land Commission to address inequalities in land distribution. He defended indigenous communities and promoted liberation theology in Latin America. His outspoken stance often put him at odds with powerful interests. Balduino's work left a profound impact on social justice movements in Brazil.

Pius Ncube served as Archbishop of Bulawayo and became one of Zimbabwe's most vocal church leaders. He spoke out against political violence and government corruption under Robert Mugabe's regime. Ncube used his sermons and public addresses to defend human rights and call for social justice, earning both national and international recognition. He faced threats and harassment for his activism but remained steadfast in his advocacy. After resigning in 2007, he continued to work with civil society organizations and has been honored for his commitment to peace and democracy. His leadership exemplifies the role of faith leaders in social and political reform.

Tim Stevens was ordained in the Church of England in the 1970s and has served in various parish roles. He was consecrated as a bishop, where he provided spiritual and administrative leadership within his diocese. Stevens is recognized for his commitment to pastoral care, community engagement, and ecumenical dialogue. Throughout his episcopal career, he sat on church committees and contributed to synod discussions on faith and social issues. In retirement, he continues to support local ministries and church initiatives as an honorary assistant bishop. His experience reflects a deep dedication to both spiritual guidance and church governance.